136884860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4091}}^1$

素因数の和:4346

約数の個数: 48

約数和(自身を含む): 329978880

約数和(自身を除く): 193094020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4091, 4780, 6692, 8182, 8365, 16364, 16730, 20455, 28637, 33460, 40910, 57274, 81820, 114548, 143185, 286370, 572740, 977749, 1955498, 3910996, 4888745, 6844243, 9777490, 13688486, 19554980, 27376972, 34221215, 68442430, 136884860]

約数ペア:

[(1, 136884860), (2, 68442430), (4, 34221215), (5, 27376972), (7, 19554980), (10, 13688486), (14, 9777490), (20, 6844243), (28, 4888745), (35, 3910996), (70, 1955498), (140, 977749), (239, 572740), (478, 286370), (956, 143185), (1195, 114548), (1673, 81820), (2390, 57274), (3346, 40910), (4091, 33460), (4780, 28637), (6692, 20455), (8182, 16730), (8365, 16364)]