103516420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 257776344

約数和(自身を除く): 154259924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 1993, 2597, 3710, 3986, 5194, 7420, 7972, 9965, 10388, 12985, 13951, 19930, 25970, 27902, 39860, 51940, 55804, 69755, 97657, 105629, 139510, 195314, 211258, 279020, 390628, 422516, 488285, 528145, 739403, 976570, 1056290, 1478806, 1953140, 2112580, 2957612, 3697015, 5175821, 7394030, 10351642, 14788060, 20703284, 25879105, 51758210, 103516420]

約数ペア:

[(1, 103516420), (2, 51758210), (4, 25879105), (5, 20703284), (7, 14788060), (10, 10351642), (14, 7394030), (20, 5175821), (28, 3697015), (35, 2957612), (49, 2112580), (53, 1953140), (70, 1478806), (98, 1056290), (106, 976570), (140, 739403), (196, 528145), (212, 488285), (245, 422516), (265, 390628), (371, 279020), (490, 211258), (530, 195314), (742, 139510), (980, 105629), (1060, 97657), (1484, 69755), (1855, 55804), (1993, 51940), (2597, 39860), (3710, 27902), (3986, 25970), (5194, 19930), (7420, 13951), (7972, 12985), (9965, 10388)]