628254900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 288

約数和(自身を含む): 2486785280

約数和(自身を除く): 1858530380

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, 2557, 2700, 2730, 2925, 3150, 3276, 3510, 3780, 3900, 4095, 4550, 4725, 4914, 5114, 5460, 5850, 6300, 6825, 7020, 7671, 8190, 8775, 9100, 9450, 9828, 10228, 11700, 12285, 12785, 13650, 15342, 16380, 17550, 17899, 18900, 20475, 23013, 24570, 25570, 27300, 30684, 33241, 35100, 35798, 38355, 40950, 46026, 49140, 51140, 53697, 61425, 63925, 66482, 69039, 71596, 76710, 81900, 89495, 92052, 99723, 107394, 115065, 122850, 127850, 132964, 138078, 153420, 161091, 166205, 178990, 191775, 199446, 214788, 230130, 232687, 245700, 255700, 268485, 276156, 299169, 322182, 332410, 345195, 357980, 383550, 398892, 447475, 460260, 465374, 483273, 498615, 536970, 575325, 598338, 644364, 664820, 690390, 698061, 767100, 805455, 831025, 894950, 897507, 930748, 966546, 997230, 1073940, 1150650, 1163435, 1196676, 1342425, 1380780, 1396122, 1495845, 1610910, 1662050, 1725975, 1789900, 1795014, 1933092, 1994460, 2094183, 2301300, 2326870, 2416365, 2493075, 2684850, 2792244, 2991690, 3221820, 3324100, 3451950, 3490305, 3590028, 4027275, 4188366, 4487535, 4653740, 4832730, 4986150, 5369700, 5817175, 5983380, 6282549, 6903900, 6980610, 7479225, 8054550, 8376732, 8975070, 9665460, 9972300, 10470915, 11634350, 12081825, 12565098, 13961220, 14958450, 16109100, 17451525, 17950140, 20941830, 22437675, 23268700, 24163650, 25130196, 29916900, 31412745, 34903050, 41883660, 44875350, 48327300, 52354575, 62825490, 69806100, 89750700, 104709150, 125650980, 157063725, 209418300, 314127450, 628254900]

約数ペア:

[(1, 628254900), (2, 314127450), (3, 209418300), (4, 157063725), (5, 125650980), (6, 104709150), (7, 89750700), (9, 69806100), (10, 62825490), (12, 52354575), (13, 48327300), (14, 44875350), (15, 41883660), (18, 34903050), (20, 31412745), (21, 29916900), (25, 25130196), (26, 24163650), (27, 23268700), (28, 22437675), (30, 20941830), (35, 17950140), (36, 17451525), (39, 16109100), (42, 14958450), (45, 13961220), (50, 12565098), (52, 12081825), (54, 11634350), (60, 10470915), (63, 9972300), (65, 9665460), (70, 8975070), (75, 8376732), (78, 8054550), (84, 7479225), (90, 6980610), (91, 6903900), (100, 6282549), (105, 5983380), (108, 5817175), (117, 5369700), (126, 4986150), (130, 4832730), (135, 4653740), (140, 4487535), (150, 4188366), (156, 4027275), (175, 3590028), (180, 3490305), (182, 3451950), (189, 3324100), (195, 3221820), (210, 2991690), (225, 2792244), (234, 2684850), (252, 2493075), (260, 2416365), (270, 2326870), (273, 2301300), (300, 2094183), (315, 1994460), (325, 1933092), (350, 1795014), (351, 1789900), (364, 1725975), (378, 1662050), (390, 1610910), (420, 1495845), (450, 1396122), (455, 1380780), (468, 1342425), (525, 1196676), (540, 1163435), (546, 1150650), (585, 1073940), (630, 997230), (650, 966546), (675, 930748), (700, 897507), (702, 894950), (756, 831025), (780, 805455), (819, 767100), (900, 698061), (910, 690390), (945, 664820), (975, 644364), (1050, 598338), (1092, 575325), (1170, 536970), (1260, 498615), (1300, 483273), (1350, 465374), (1365, 460260), (1404, 447475), (1575, 398892), (1638, 383550), (1755, 357980), (1820, 345195), (1890, 332410), (1950, 322182), (2100, 299169), (2275, 276156), (2340, 268485), (2457, 255700), (2557, 245700), (2700, 232687), (2730, 230130), (2925, 214788), (3150, 199446), (3276, 191775), (3510, 178990), (3780, 166205), (3900, 161091), (4095, 153420), (4550, 138078), (4725, 132964), (4914, 127850), (5114, 122850), (5460, 115065), (5850, 107394), (6300, 99723), (6825, 92052), (7020, 89495), (7671, 81900), (8190, 76710), (8775, 71596), (9100, 69039), (9450, 66482), (9828, 63925), (10228, 61425), (11700, 53697), (12285, 51140), (12785, 49140), (13650, 46026), (15342, 40950), (16380, 38355), (17550, 35798), (17899, 35100), (18900, 33241), (20475, 30684), (23013, 27300), (24570, 25570)]