71997390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{571}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 192741120

約数和(自身を除く): 120743730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 467, 571, 934, 1142, 1401, 1713, 2335, 2802, 2855, 3426, 4203, 4670, 5139, 5710, 7005, 8406, 8565, 10278, 12609, 14010, 15417, 17130, 21015, 25218, 25695, 30834, 42030, 51390, 63045, 77085, 126090, 154170, 266657, 533314, 799971, 1333285, 1599942, 2399913, 2666570, 3999855, 4799826, 7199739, 7999710, 11999565, 14399478, 23999130, 35998695, 71997390]

約数ペア:

[(1, 71997390), (2, 35998695), (3, 23999130), (5, 14399478), (6, 11999565), (9, 7999710), (10, 7199739), (15, 4799826), (18, 3999855), (27, 2666570), (30, 2399913), (45, 1599942), (54, 1333285), (90, 799971), (135, 533314), (270, 266657), (467, 154170), (571, 126090), (934, 77085), (1142, 63045), (1401, 51390), (1713, 42030), (2335, 30834), (2802, 25695), (2855, 25218), (3426, 21015), (4203, 17130), (4670, 15417), (5139, 14010), (5710, 12609), (7005, 10278), (8406, 8565)]