74638620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 144

約数和(自身を含む): 265906368

約数和(自身を除く): 191267748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1601, 1665, 2220, 2331, 2590, 3108, 3202, 3330, 3885, 4662, 4803, 5180, 6404, 6660, 7770, 8005, 9324, 9606, 11207, 11655, 14409, 15540, 16010, 19212, 22414, 23310, 24015, 28818, 32020, 33621, 44828, 46620, 48030, 56035, 57636, 59237, 67242, 72045, 96060, 100863, 112070, 118474, 134484, 144090, 168105, 177711, 201726, 224140, 236948, 288180, 296185, 336210, 355422, 403452, 414659, 504315, 533133, 592370, 672420, 710844, 829318, 888555, 1008630, 1066266, 1184740, 1243977, 1658636, 1777110, 2017260, 2073295, 2132532, 2487954, 2665665, 3554220, 3731931, 4146590, 4975908, 5331330, 6219885, 7463862, 8293180, 10662660, 12439770, 14927724, 18659655, 24879540, 37319310, 74638620]

約数ペア:

[(1, 74638620), (2, 37319310), (3, 24879540), (4, 18659655), (5, 14927724), (6, 12439770), (7, 10662660), (9, 8293180), (10, 7463862), (12, 6219885), (14, 5331330), (15, 4975908), (18, 4146590), (20, 3731931), (21, 3554220), (28, 2665665), (30, 2487954), (35, 2132532), (36, 2073295), (37, 2017260), (42, 1777110), (45, 1658636), (60, 1243977), (63, 1184740), (70, 1066266), (74, 1008630), (84, 888555), (90, 829318), (105, 710844), (111, 672420), (126, 592370), (140, 533133), (148, 504315), (180, 414659), (185, 403452), (210, 355422), (222, 336210), (252, 296185), (259, 288180), (315, 236948), (333, 224140), (370, 201726), (420, 177711), (444, 168105), (518, 144090), (555, 134484), (630, 118474), (666, 112070), (740, 100863), (777, 96060), (1036, 72045), (1110, 67242), (1260, 59237), (1295, 57636), (1332, 56035), (1554, 48030), (1601, 46620), (1665, 44828), (2220, 33621), (2331, 32020), (2590, 28818), (3108, 24015), (3202, 23310), (3330, 22414), (3885, 19212), (4662, 16010), (4803, 15540), (5180, 14409), (6404, 11655), (6660, 11207), (7770, 9606), (8005, 9324)]