12957210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 39042432

約数和(自身を除く): 26085222

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 157, 210, 262, 314, 315, 393, 471, 630, 655, 785, 786, 917, 942, 1099, 1179, 1310, 1413, 1570, 1834, 1965, 2198, 2355, 2358, 2751, 2826, 3297, 3930, 4585, 4710, 5495, 5502, 5895, 6594, 7065, 8253, 9170, 9891, 10990, 11790, 13755, 14130, 16485, 16506, 19782, 20567, 27510, 32970, 41134, 41265, 49455, 61701, 82530, 98910, 102835, 123402, 143969, 185103, 205670, 287938, 308505, 370206, 431907, 617010, 719845, 863814, 925515, 1295721, 1439690, 1851030, 2159535, 2591442, 4319070, 6478605, 12957210]

約数ペア:

[(1, 12957210), (2, 6478605), (3, 4319070), (5, 2591442), (6, 2159535), (7, 1851030), (9, 1439690), (10, 1295721), (14, 925515), (15, 863814), (18, 719845), (21, 617010), (30, 431907), (35, 370206), (42, 308505), (45, 287938), (63, 205670), (70, 185103), (90, 143969), (105, 123402), (126, 102835), (131, 98910), (157, 82530), (210, 61701), (262, 49455), (314, 41265), (315, 41134), (393, 32970), (471, 27510), (630, 20567), (655, 19782), (785, 16506), (786, 16485), (917, 14130), (942, 13755), (1099, 11790), (1179, 10990), (1310, 9891), (1413, 9170), (1570, 8253), (1834, 7065), (1965, 6594), (2198, 5895), (2355, 5502), (2358, 5495), (2751, 4710), (2826, 4585), (3297, 3930)]