71990100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 288

約数和(自身を含む): 285815040

約数和(自身を除く): 213824940

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, 293, 300, 315, 325, 350, 351, 364, 378, 390, 420, 450, 455, 468, 525, 540, 546, 585, 586, 630, 650, 675, 700, 702, 756, 780, 819, 879, 900, 910, 945, 975, 1050, 1092, 1170, 1172, 1260, 1300, 1350, 1365, 1404, 1465, 1575, 1638, 1755, 1758, 1820, 1890, 1950, 2051, 2100, 2275, 2340, 2457, 2637, 2700, 2730, 2925, 2930, 3150, 3276, 3510, 3516, 3780, 3809, 3900, 4095, 4102, 4395, 4550, 4725, 4914, 5274, 5460, 5850, 5860, 6153, 6300, 6825, 7020, 7325, 7618, 7911, 8190, 8204, 8775, 8790, 9100, 9450, 9828, 10255, 10548, 11427, 11700, 12285, 12306, 13185, 13650, 14650, 15236, 15822, 16380, 17550, 17580, 18459, 18900, 19045, 20475, 20510, 21975, 22854, 24570, 24612, 26370, 26663, 27300, 29300, 30765, 31644, 34281, 35100, 36918, 38090, 39555, 40950, 41020, 43950, 45708, 49140, 51275, 52740, 53326, 55377, 57135, 61425, 61530, 65925, 68562, 73836, 76180, 79110, 79989, 81900, 87900, 92295, 95225, 102550, 102843, 106652, 110754, 114270, 122850, 123060, 131850, 133315, 137124, 153825, 158220, 159978, 171405, 184590, 190450, 197775, 205100, 205686, 221508, 228540, 239967, 245700, 263700, 266630, 276885, 285675, 307650, 319956, 342810, 369180, 380900, 395550, 399945, 411372, 461475, 479934, 514215, 533260, 553770, 571350, 615300, 666575, 685620, 719901, 791100, 799890, 857025, 922950, 959868, 1028430, 1107540, 1142700, 1199835, 1333150, 1384425, 1439802, 1599780, 1714050, 1845900, 1999725, 2056860, 2399670, 2571075, 2666300, 2768850, 2879604, 3428100, 3599505, 3999450, 4799340, 5142150, 5537700, 5999175, 7199010, 7998900, 10284300, 11998350, 14398020, 17997525, 23996700, 35995050, 71990100]

約数ペア:

[(1, 71990100), (2, 35995050), (3, 23996700), (4, 17997525), (5, 14398020), (6, 11998350), (7, 10284300), (9, 7998900), (10, 7199010), (12, 5999175), (13, 5537700), (14, 5142150), (15, 4799340), (18, 3999450), (20, 3599505), (21, 3428100), (25, 2879604), (26, 2768850), (27, 2666300), (28, 2571075), (30, 2399670), (35, 2056860), (36, 1999725), (39, 1845900), (42, 1714050), (45, 1599780), (50, 1439802), (52, 1384425), (54, 1333150), (60, 1199835), (63, 1142700), (65, 1107540), (70, 1028430), (75, 959868), (78, 922950), (84, 857025), (90, 799890), (91, 791100), (100, 719901), (105, 685620), (108, 666575), (117, 615300), (126, 571350), (130, 553770), (135, 533260), (140, 514215), (150, 479934), (156, 461475), (175, 411372), (180, 399945), (182, 395550), (189, 380900), (195, 369180), (210, 342810), (225, 319956), (234, 307650), (252, 285675), (260, 276885), (270, 266630), (273, 263700), (293, 245700), (300, 239967), (315, 228540), (325, 221508), (350, 205686), (351, 205100), (364, 197775), (378, 190450), (390, 184590), (420, 171405), (450, 159978), (455, 158220), (468, 153825), (525, 137124), (540, 133315), (546, 131850), (585, 123060), (586, 122850), (630, 114270), (650, 110754), (675, 106652), (700, 102843), (702, 102550), (756, 95225), (780, 92295), (819, 87900), (879, 81900), (900, 79989), (910, 79110), (945, 76180), (975, 73836), (1050, 68562), (1092, 65925), (1170, 61530), (1172, 61425), (1260, 57135), (1300, 55377), (1350, 53326), (1365, 52740), (1404, 51275), (1465, 49140), (1575, 45708), (1638, 43950), (1755, 41020), (1758, 40950), (1820, 39555), (1890, 38090), (1950, 36918), (2051, 35100), (2100, 34281), (2275, 31644), (2340, 30765), (2457, 29300), (2637, 27300), (2700, 26663), (2730, 26370), (2925, 24612), (2930, 24570), (3150, 22854), (3276, 21975), (3510, 20510), (3516, 20475), (3780, 19045), (3809, 18900), (3900, 18459), (4095, 17580), (4102, 17550), (4395, 16380), (4550, 15822), (4725, 15236), (4914, 14650), (5274, 13650), (5460, 13185), (5850, 12306), (5860, 12285), (6153, 11700), (6300, 11427), (6825, 10548), (7020, 10255), (7325, 9828), (7618, 9450), (7911, 9100), (8190, 8790), (8204, 8775)]