87916730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 178606080

約数和(自身を除く): 90689350

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 79, 110, 134, 151, 158, 302, 335, 395, 670, 737, 755, 790, 869, 1474, 1510, 1661, 1738, 3322, 3685, 4345, 5293, 7370, 8305, 8690, 10117, 10586, 11929, 16610, 20234, 23858, 26465, 50585, 52930, 58223, 59645, 101170, 111287, 116446, 119290, 131219, 222574, 262438, 291115, 556435, 582230, 656095, 799243, 1112870, 1312190, 1598486, 3996215, 7992430, 8791673, 17583346, 43958365, 87916730]

約数ペア:

[(1, 87916730), (2, 43958365), (5, 17583346), (10, 8791673), (11, 7992430), (22, 3996215), (55, 1598486), (67, 1312190), (79, 1112870), (110, 799243), (134, 656095), (151, 582230), (158, 556435), (302, 291115), (335, 262438), (395, 222574), (670, 131219), (737, 119290), (755, 116446), (790, 111287), (869, 101170), (1474, 59645), (1510, 58223), (1661, 52930), (1738, 50585), (3322, 26465), (3685, 23858), (4345, 20234), (5293, 16610), (7370, 11929), (8305, 10586), (8690, 10117)]