100064020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9791}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 243468288

約数和(自身を除く): 143404268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 9791, 10220, 19582, 39164, 48955, 68537, 97910, 137074, 195820, 274148, 342685, 685370, 714743, 1370740, 1429486, 2858972, 3573715, 5003201, 7147430, 10006402, 14294860, 20012804, 25016005, 50032010, 100064020]

約数ペア:

[(1, 100064020), (2, 50032010), (4, 25016005), (5, 20012804), (7, 14294860), (10, 10006402), (14, 7147430), (20, 5003201), (28, 3573715), (35, 2858972), (70, 1429486), (73, 1370740), (140, 714743), (146, 685370), (292, 342685), (365, 274148), (511, 195820), (730, 137074), (1022, 97910), (1460, 68537), (2044, 48955), (2555, 39164), (5110, 19582), (9791, 10220)]