78636770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 78127390

約数列:

[1, 2, 5, 10, 23, 31, 41, 46, 62, 82, 115, 155, 205, 230, 269, 310, 410, 538, 713, 943, 1271, 1345, 1426, 1886, 2542, 2690, 3565, 4715, 6187, 6355, 7130, 8339, 9430, 11029, 12374, 12710, 16678, 22058, 29233, 30935, 41695, 55145, 58466, 61870, 83390, 110290, 146165, 191797, 253667, 292330, 341899, 383594, 507334, 683798, 958985, 1268335, 1709495, 1917970, 2536670, 3418990, 7863677, 15727354, 39318385, 78636770]

約数ペア:

[(1, 78636770), (2, 39318385), (5, 15727354), (10, 7863677), (23, 3418990), (31, 2536670), (41, 1917970), (46, 1709495), (62, 1268335), (82, 958985), (115, 683798), (155, 507334), (205, 383594), (230, 341899), (269, 292330), (310, 253667), (410, 191797), (538, 146165), (713, 110290), (943, 83390), (1271, 61870), (1345, 58466), (1426, 55145), (1886, 41695), (2542, 30935), (2690, 29233), (3565, 22058), (4715, 16678), (6187, 12710), (6355, 12374), (7130, 11029), (8339, 9430)]