2021569830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103511}}^1$

素因数の和:103562

約数の個数: 96

約数和(自身を含む): 6200782848

約数和(自身を除く): 4179213018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 103511, 207022, 310533, 517555, 621066, 724577, 931599, 1035110, 1449154, 1552665, 1863198, 2173731, 3105330, 3208841, 3622885, 4347462, 4657995, 6417682, 6521193, 7245770, 9315990, 9626523, 10868655, 13042386, 16044205, 19253046, 21737310, 22461887, 28879569, 32088410, 32605965, 44923774, 48132615, 57759138, 65211930, 67385661, 96265230, 112309435, 134771322, 144397845, 202156983, 224618870, 288795690, 336928305, 404313966, 673856610, 1010784915, 2021569830]

約数ペア:

[(1, 2021569830), (2, 1010784915), (3, 673856610), (5, 404313966), (6, 336928305), (7, 288795690), (9, 224618870), (10, 202156983), (14, 144397845), (15, 134771322), (18, 112309435), (21, 96265230), (30, 67385661), (31, 65211930), (35, 57759138), (42, 48132615), (45, 44923774), (62, 32605965), (63, 32088410), (70, 28879569), (90, 22461887), (93, 21737310), (105, 19253046), (126, 16044205), (155, 13042386), (186, 10868655), (210, 9626523), (217, 9315990), (279, 7245770), (310, 6521193), (315, 6417682), (434, 4657995), (465, 4347462), (558, 3622885), (630, 3208841), (651, 3105330), (930, 2173731), (1085, 1863198), (1302, 1552665), (1395, 1449154), (1953, 1035110), (2170, 931599), (2790, 724577), (3255, 621066), (3906, 517555), (6510, 310533), (9765, 207022), (19530, 103511)]