70707280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4124

約数の個数: 80

約数和(自身を含む): 193987584

約数和(自身を除く): 123280304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4073, 4340, 8146, 8680, 16292, 17360, 20365, 28511, 32584, 40730, 57022, 65168, 81460, 114044, 126263, 142555, 162920, 228088, 252526, 285110, 325840, 456176, 505052, 570220, 631315, 883841, 1010104, 1140440, 1262630, 1767682, 2020208, 2280880, 2525260, 3535364, 4419205, 5050520, 7070728, 8838410, 10101040, 14141456, 17676820, 35353640, 70707280]

約数ペア:

[(1, 70707280), (2, 35353640), (4, 17676820), (5, 14141456), (7, 10101040), (8, 8838410), (10, 7070728), (14, 5050520), (16, 4419205), (20, 3535364), (28, 2525260), (31, 2280880), (35, 2020208), (40, 1767682), (56, 1262630), (62, 1140440), (70, 1010104), (80, 883841), (112, 631315), (124, 570220), (140, 505052), (155, 456176), (217, 325840), (248, 285110), (280, 252526), (310, 228088), (434, 162920), (496, 142555), (560, 126263), (620, 114044), (868, 81460), (1085, 65168), (1240, 57022), (1736, 40730), (2170, 32584), (2480, 28511), (3472, 20365), (4073, 17360), (4340, 16292), (8146, 8680)]