31894133930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1\times {\mathrm{1459}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 59822530560

約数和(自身を除く): 27928396630

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 467, 755, 934, 1459, 1510, 2335, 2918, 4670, 4681, 7295, 9362, 14477, 14590, 23405, 28954, 45229, 46810, 70517, 72385, 90458, 141034, 144770, 220309, 226145, 352585, 440618, 452290, 681353, 705170, 1101545, 1362706, 2186027, 2203090, 3406765, 4372054, 6813530, 6829579, 10930135, 13659158, 21121943, 21860270, 34147895, 42243886, 68295790, 102884303, 105609715, 205768606, 211219430, 514421515, 1028843030, 3189413393, 6378826786, 15947066965, 31894133930]

約数ペア:

[(1, 31894133930), (2, 15947066965), (5, 6378826786), (10, 3189413393), (31, 1028843030), (62, 514421515), (151, 211219430), (155, 205768606), (302, 105609715), (310, 102884303), (467, 68295790), (755, 42243886), (934, 34147895), (1459, 21860270), (1510, 21121943), (2335, 13659158), (2918, 10930135), (4670, 6829579), (4681, 6813530), (7295, 4372054), (9362, 3406765), (14477, 2203090), (14590, 2186027), (23405, 1362706), (28954, 1101545), (45229, 705170), (46810, 681353), (70517, 452290), (72385, 440618), (90458, 352585), (141034, 226145), (144770, 220309)]