31719030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 87740928

約数和(自身を除く): 56021898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1153, 1310, 1834, 1965, 2306, 2751, 3459, 3930, 4585, 5502, 5765, 6918, 8071, 9170, 11530, 13755, 16142, 17295, 24213, 27510, 34590, 40355, 48426, 80710, 121065, 151043, 242130, 302086, 453129, 755215, 906258, 1057301, 1510430, 2114602, 2265645, 3171903, 4531290, 5286505, 6343806, 10573010, 15859515, 31719030]

約数ペア:

[(1, 31719030), (2, 15859515), (3, 10573010), (5, 6343806), (6, 5286505), (7, 4531290), (10, 3171903), (14, 2265645), (15, 2114602), (21, 1510430), (30, 1057301), (35, 906258), (42, 755215), (70, 453129), (105, 302086), (131, 242130), (210, 151043), (262, 121065), (393, 80710), (655, 48426), (786, 40355), (917, 34590), (1153, 27510), (1310, 24213), (1834, 17295), (1965, 16142), (2306, 13755), (2751, 11530), (3459, 9170), (3930, 8071), (4585, 6918), (5502, 5765)]