31751370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 95472000

約数和(自身を除く): 63720630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 101, 105, 126, 202, 210, 303, 315, 499, 505, 606, 630, 707, 909, 998, 1010, 1414, 1497, 1515, 1818, 2121, 2495, 2994, 3030, 3493, 3535, 4242, 4491, 4545, 4990, 6363, 6986, 7070, 7485, 8982, 9090, 10479, 10605, 12726, 14970, 17465, 20958, 21210, 22455, 31437, 31815, 34930, 44910, 50399, 52395, 62874, 63630, 100798, 104790, 151197, 157185, 251995, 302394, 314370, 352793, 453591, 503990, 705586, 755985, 907182, 1058379, 1511970, 1763965, 2116758, 2267955, 3175137, 3527930, 4535910, 5291895, 6350274, 10583790, 15875685, 31751370]

約数ペア:

[(1, 31751370), (2, 15875685), (3, 10583790), (5, 6350274), (6, 5291895), (7, 4535910), (9, 3527930), (10, 3175137), (14, 2267955), (15, 2116758), (18, 1763965), (21, 1511970), (30, 1058379), (35, 907182), (42, 755985), (45, 705586), (63, 503990), (70, 453591), (90, 352793), (101, 314370), (105, 302394), (126, 251995), (202, 157185), (210, 151197), (303, 104790), (315, 100798), (499, 63630), (505, 62874), (606, 52395), (630, 50399), (707, 44910), (909, 34930), (998, 31815), (1010, 31437), (1414, 22455), (1497, 21210), (1515, 20958), (1818, 17465), (2121, 14970), (2495, 12726), (2994, 10605), (3030, 10479), (3493, 9090), (3535, 8982), (4242, 7485), (4491, 7070), (4545, 6986), (4990, 6363)]