71445660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 237114528

約数和(自身を除く): 165668868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 757, 780, 858, 1210, 1430, 1452, 1514, 1573, 1716, 1815, 2145, 2271, 2420, 2860, 3028, 3146, 3630, 3785, 4290, 4542, 4719, 6292, 7260, 7570, 7865, 8327, 8580, 9084, 9438, 9841, 11355, 15140, 15730, 16654, 18876, 19682, 22710, 23595, 24981, 29523, 31460, 33308, 39364, 41635, 45420, 47190, 49205, 49962, 59046, 83270, 91597, 94380, 98410, 99924, 108251, 118092, 124905, 147615, 166540, 183194, 196820, 216502, 249810, 274791, 295230, 324753, 366388, 433004, 457985, 499620, 541255, 549582, 590460, 649506, 915970, 1082510, 1099164, 1190761, 1299012, 1373955, 1623765, 1831940, 2165020, 2381522, 2747910, 3247530, 3572283, 4763044, 5495820, 5953805, 6495060, 7144566, 11907610, 14289132, 17861415, 23815220, 35722830, 71445660]

約数ペア:

[(1, 71445660), (2, 35722830), (3, 23815220), (4, 17861415), (5, 14289132), (6, 11907610), (10, 7144566), (11, 6495060), (12, 5953805), (13, 5495820), (15, 4763044), (20, 3572283), (22, 3247530), (26, 2747910), (30, 2381522), (33, 2165020), (39, 1831940), (44, 1623765), (52, 1373955), (55, 1299012), (60, 1190761), (65, 1099164), (66, 1082510), (78, 915970), (110, 649506), (121, 590460), (130, 549582), (132, 541255), (143, 499620), (156, 457985), (165, 433004), (195, 366388), (220, 324753), (242, 295230), (260, 274791), (286, 249810), (330, 216502), (363, 196820), (390, 183194), (429, 166540), (484, 147615), (572, 124905), (605, 118092), (660, 108251), (715, 99924), (726, 98410), (757, 94380), (780, 91597), (858, 83270), (1210, 59046), (1430, 49962), (1452, 49205), (1514, 47190), (1573, 45420), (1716, 41635), (1815, 39364), (2145, 33308), (2271, 31460), (2420, 29523), (2860, 24981), (3028, 23595), (3146, 22710), (3630, 19682), (3785, 18876), (4290, 16654), (4542, 15730), (4719, 15140), (6292, 11355), (7260, 9841), (7570, 9438), (7865, 9084), (8327, 8580)]