676875970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 1312899840

約数和(自身を除く): 636023870

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 179, 205, 230, 358, 401, 410, 802, 895, 943, 1790, 1886, 2005, 4010, 4117, 4715, 7339, 8234, 9223, 9430, 14678, 16441, 18446, 20585, 32882, 36695, 41170, 46115, 71779, 73390, 82205, 92230, 143558, 164410, 168797, 337594, 358895, 378143, 717790, 756286, 843985, 1650917, 1687970, 1890715, 2942939, 3301834, 3781430, 5885878, 8254585, 14714695, 16509170, 29429390, 67687597, 135375194, 338437985, 676875970]

約数ペア:

[(1, 676875970), (2, 338437985), (5, 135375194), (10, 67687597), (23, 29429390), (41, 16509170), (46, 14714695), (82, 8254585), (115, 5885878), (179, 3781430), (205, 3301834), (230, 2942939), (358, 1890715), (401, 1687970), (410, 1650917), (802, 843985), (895, 756286), (943, 717790), (1790, 378143), (1886, 358895), (2005, 337594), (4010, 168797), (4117, 164410), (4715, 143558), (7339, 92230), (8234, 82205), (9223, 73390), (9430, 71779), (14678, 46115), (16441, 41170), (18446, 36695), (20585, 32882)]