121275210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2131}}^1$

素因数の和:2419

約数の個数: 64

約数和(自身を含む): 334024704

約数和(自身を除く): 212749494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 542, 813, 1355, 1626, 1897, 2131, 2710, 3794, 4065, 4262, 5691, 6393, 8130, 9485, 10655, 11382, 12786, 14917, 18970, 21310, 28455, 29834, 31965, 44751, 56910, 63930, 74585, 89502, 149170, 223755, 447510, 577501, 1155002, 1732503, 2887505, 3465006, 4042507, 5775010, 8085014, 8662515, 12127521, 17325030, 20212535, 24255042, 40425070, 60637605, 121275210]

約数ペア:

[(1, 121275210), (2, 60637605), (3, 40425070), (5, 24255042), (6, 20212535), (7, 17325030), (10, 12127521), (14, 8662515), (15, 8085014), (21, 5775010), (30, 4042507), (35, 3465006), (42, 2887505), (70, 1732503), (105, 1155002), (210, 577501), (271, 447510), (542, 223755), (813, 149170), (1355, 89502), (1626, 74585), (1897, 63930), (2131, 56910), (2710, 44751), (3794, 31965), (4065, 29834), (4262, 28455), (5691, 21310), (6393, 18970), (8130, 14917), (9485, 12786), (10655, 11382)]