15691419490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{1051}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 29776481280

約数和(自身を除く): 14085061790

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 467, 695, 934, 1051, 1390, 2102, 2335, 3197, 4670, 5255, 6394, 10510, 10741, 15985, 21482, 24173, 31970, 48346, 53705, 64913, 107410, 120865, 129826, 146089, 241730, 292178, 324565, 490817, 649130, 730445, 981634, 1460890, 1492999, 2454085, 2985998, 3360047, 4908170, 6720094, 7464995, 11288791, 14929990, 16800235, 22577582, 33600470, 56443955, 68223563, 112887910, 136447126, 341117815, 682235630, 1569141949, 3138283898, 7845709745, 15691419490]

約数ペア:

[(1, 15691419490), (2, 7845709745), (5, 3138283898), (10, 1569141949), (23, 682235630), (46, 341117815), (115, 136447126), (139, 112887910), (230, 68223563), (278, 56443955), (467, 33600470), (695, 22577582), (934, 16800235), (1051, 14929990), (1390, 11288791), (2102, 7464995), (2335, 6720094), (3197, 4908170), (4670, 3360047), (5255, 2985998), (6394, 2454085), (10510, 1492999), (10741, 1460890), (15985, 981634), (21482, 730445), (24173, 649130), (31970, 490817), (48346, 324565), (53705, 292178), (64913, 241730), (107410, 146089), (120865, 129826)]