121520910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7927}}^1$

素因数の和:8017

約数の個数: 64

約数和(自身を含む): 337923072

約数和(自身を除く): 216402162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 7927, 15330, 15854, 23781, 39635, 47562, 55489, 79270, 110978, 118905, 166467, 237810, 277445, 332934, 554890, 578671, 832335, 1157342, 1664670, 1736013, 2893355, 3472026, 4050697, 5786710, 8101394, 8680065, 12152091, 17360130, 20253485, 24304182, 40506970, 60760455, 121520910]

約数ペア:

[(1, 121520910), (2, 60760455), (3, 40506970), (5, 24304182), (6, 20253485), (7, 17360130), (10, 12152091), (14, 8680065), (15, 8101394), (21, 5786710), (30, 4050697), (35, 3472026), (42, 2893355), (70, 1736013), (73, 1664670), (105, 1157342), (146, 832335), (210, 578671), (219, 554890), (365, 332934), (438, 277445), (511, 237810), (730, 166467), (1022, 118905), (1095, 110978), (1533, 79270), (2190, 55489), (2555, 47562), (3066, 39635), (5110, 23781), (7665, 15854), (7927, 15330)]