87470790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3631}}^1$

素因数の和:3725

約数の個数: 64

約数和(自身を含む): 232215552

約数和(自身を除く): 144744762

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 1095, 1606, 2190, 2409, 3631, 4015, 4818, 7262, 8030, 10893, 12045, 18155, 21786, 24090, 36310, 39941, 54465, 79882, 108930, 119823, 199705, 239646, 265063, 399410, 530126, 599115, 795189, 1198230, 1325315, 1590378, 2650630, 2915693, 3975945, 5831386, 7951890, 8747079, 14578465, 17494158, 29156930, 43735395, 87470790]

約数ペア:

[(1, 87470790), (2, 43735395), (3, 29156930), (5, 17494158), (6, 14578465), (10, 8747079), (11, 7951890), (15, 5831386), (22, 3975945), (30, 2915693), (33, 2650630), (55, 1590378), (66, 1325315), (73, 1198230), (110, 795189), (146, 599115), (165, 530126), (219, 399410), (330, 265063), (365, 239646), (438, 199705), (730, 119823), (803, 108930), (1095, 79882), (1606, 54465), (2190, 39941), (2409, 36310), (3631, 24090), (4015, 21786), (4818, 18155), (7262, 12045), (8030, 10893)]