660195900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2730

約数の個数: 288

約数和(自身を含む): 2613166080

約数和(自身を除く): 1952970180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 108, 117, 126, 130, 135, 140, 150, 156, 175, 180, 182, 189, 195, 210, 225, 234, 252, 260, 270, 273, 300, 315, 325, 350, 351, 364, 378, 390, 420, 450, 455, 468, 525, 540, 546, 585, 630, 650, 675, 700, 702, 756, 780, 819, 900, 910, 945, 975, 1050, 1092, 1170, 1260, 1300, 1350, 1365, 1404, 1575, 1638, 1755, 1820, 1890, 1950, 2100, 2275, 2340, 2457, 2687, 2700, 2730, 2925, 3150, 3276, 3510, 3780, 3900, 4095, 4550, 4725, 4914, 5374, 5460, 5850, 6300, 6825, 7020, 8061, 8190, 8775, 9100, 9450, 9828, 10748, 11700, 12285, 13435, 13650, 16122, 16380, 17550, 18809, 18900, 20475, 24183, 24570, 26870, 27300, 32244, 34931, 35100, 37618, 40305, 40950, 48366, 49140, 53740, 56427, 61425, 67175, 69862, 72549, 75236, 80610, 81900, 94045, 96732, 104793, 112854, 120915, 122850, 134350, 139724, 145098, 161220, 169281, 174655, 188090, 201525, 209586, 225708, 241830, 244517, 245700, 268700, 282135, 290196, 314379, 338562, 349310, 362745, 376180, 403050, 419172, 470225, 483660, 489034, 507843, 523965, 564270, 604575, 628758, 677124, 698620, 725490, 733551, 806100, 846405, 873275, 940450, 943137, 978068, 1015686, 1047930, 1128540, 1209150, 1222585, 1257516, 1410675, 1450980, 1467102, 1571895, 1692810, 1746550, 1813725, 1880900, 1886274, 2031372, 2095860, 2200653, 2418300, 2445170, 2539215, 2619825, 2821350, 2934204, 3143790, 3385620, 3493100, 3627450, 3667755, 3772548, 4232025, 4401306, 4715685, 4890340, 5078430, 5239650, 5642700, 6112925, 6287580, 6601959, 7254900, 7335510, 7859475, 8464050, 8802612, 9431370, 10156860, 10479300, 11003265, 12225850, 12696075, 13203918, 14671020, 15718950, 16928100, 18338775, 18862740, 22006530, 23578425, 24451700, 25392150, 26407836, 31437900, 33009795, 36677550, 44013060, 47156850, 50784300, 55016325, 66019590, 73355100, 94313700, 110032650, 132039180, 165048975, 220065300, 330097950, 660195900]

約数ペア:

[(1, 660195900), (2, 330097950), (3, 220065300), (4, 165048975), (5, 132039180), (6, 110032650), (7, 94313700), (9, 73355100), (10, 66019590), (12, 55016325), (13, 50784300), (14, 47156850), (15, 44013060), (18, 36677550), (20, 33009795), (21, 31437900), (25, 26407836), (26, 25392150), (27, 24451700), (28, 23578425), (30, 22006530), (35, 18862740), (36, 18338775), (39, 16928100), (42, 15718950), (45, 14671020), (50, 13203918), (52, 12696075), (54, 12225850), (60, 11003265), (63, 10479300), (65, 10156860), (70, 9431370), (75, 8802612), (78, 8464050), (84, 7859475), (90, 7335510), (91, 7254900), (100, 6601959), (105, 6287580), (108, 6112925), (117, 5642700), (126, 5239650), (130, 5078430), (135, 4890340), (140, 4715685), (150, 4401306), (156, 4232025), (175, 3772548), (180, 3667755), (182, 3627450), (189, 3493100), (195, 3385620), (210, 3143790), (225, 2934204), (234, 2821350), (252, 2619825), (260, 2539215), (270, 2445170), (273, 2418300), (300, 2200653), (315, 2095860), (325, 2031372), (350, 1886274), (351, 1880900), (364, 1813725), (378, 1746550), (390, 1692810), (420, 1571895), (450, 1467102), (455, 1450980), (468, 1410675), (525, 1257516), (540, 1222585), (546, 1209150), (585, 1128540), (630, 1047930), (650, 1015686), (675, 978068), (700, 943137), (702, 940450), (756, 873275), (780, 846405), (819, 806100), (900, 733551), (910, 725490), (945, 698620), (975, 677124), (1050, 628758), (1092, 604575), (1170, 564270), (1260, 523965), (1300, 507843), (1350, 489034), (1365, 483660), (1404, 470225), (1575, 419172), (1638, 403050), (1755, 376180), (1820, 362745), (1890, 349310), (1950, 338562), (2100, 314379), (2275, 290196), (2340, 282135), (2457, 268700), (2687, 245700), (2700, 244517), (2730, 241830), (2925, 225708), (3150, 209586), (3276, 201525), (3510, 188090), (3780, 174655), (3900, 169281), (4095, 161220), (4550, 145098), (4725, 139724), (4914, 134350), (5374, 122850), (5460, 120915), (5850, 112854), (6300, 104793), (6825, 96732), (7020, 94045), (8061, 81900), (8190, 80610), (8775, 75236), (9100, 72549), (9450, 69862), (9828, 67175), (10748, 61425), (11700, 56427), (12285, 53740), (13435, 49140), (13650, 48366), (16122, 40950), (16380, 40305), (17550, 37618), (18809, 35100), (18900, 34931), (20475, 32244), (24183, 27300), (24570, 26870)]