51031380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 147990528

約数和(自身を除く): 96959148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 73, 122, 146, 183, 191, 219, 244, 292, 305, 365, 366, 382, 438, 573, 610, 730, 732, 764, 876, 915, 955, 1095, 1146, 1220, 1460, 1830, 1910, 2190, 2292, 2865, 3660, 3820, 4380, 4453, 5730, 8906, 11460, 11651, 13359, 13943, 17812, 22265, 23302, 26718, 27886, 34953, 41829, 44530, 46604, 53436, 55772, 58255, 66795, 69715, 69906, 83658, 89060, 116510, 133590, 139430, 139812, 167316, 174765, 209145, 233020, 267180, 278860, 349530, 418290, 699060, 836580, 850523, 1701046, 2551569, 3402092, 4252615, 5103138, 8505230, 10206276, 12757845, 17010460, 25515690, 51031380]

約数ペア:

[(1, 51031380), (2, 25515690), (3, 17010460), (4, 12757845), (5, 10206276), (6, 8505230), (10, 5103138), (12, 4252615), (15, 3402092), (20, 2551569), (30, 1701046), (60, 850523), (61, 836580), (73, 699060), (122, 418290), (146, 349530), (183, 278860), (191, 267180), (219, 233020), (244, 209145), (292, 174765), (305, 167316), (365, 139812), (366, 139430), (382, 133590), (438, 116510), (573, 89060), (610, 83658), (730, 69906), (732, 69715), (764, 66795), (876, 58255), (915, 55772), (955, 53436), (1095, 46604), (1146, 44530), (1220, 41829), (1460, 34953), (1830, 27886), (1910, 26718), (2190, 23302), (2292, 22265), (2865, 17812), (3660, 13943), (3820, 13359), (4380, 11651), (4453, 11460), (5730, 8906)]