67578140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 174956544

約数和(自身を除く): 107378404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 677, 713, 805, 868, 1085, 1354, 1426, 1610, 2170, 2708, 2852, 3220, 3385, 3565, 4340, 4739, 4991, 6770, 7130, 9478, 9982, 13540, 14260, 15571, 18956, 19964, 20987, 23695, 24955, 31142, 41974, 47390, 49910, 62284, 77855, 83948, 94780, 99820, 104935, 108997, 146909, 155710, 209870, 217994, 293818, 311420, 419740, 435988, 482701, 544985, 587636, 734545, 965402, 1089970, 1469090, 1930804, 2179940, 2413505, 2938180, 3378907, 4827010, 6757814, 9654020, 13515628, 16894535, 33789070, 67578140]

約数ペア:

[(1, 67578140), (2, 33789070), (4, 16894535), (5, 13515628), (7, 9654020), (10, 6757814), (14, 4827010), (20, 3378907), (23, 2938180), (28, 2413505), (31, 2179940), (35, 1930804), (46, 1469090), (62, 1089970), (70, 965402), (92, 734545), (115, 587636), (124, 544985), (140, 482701), (155, 435988), (161, 419740), (217, 311420), (230, 293818), (310, 217994), (322, 209870), (434, 155710), (460, 146909), (620, 108997), (644, 104935), (677, 99820), (713, 94780), (805, 83948), (868, 77855), (1085, 62284), (1354, 49910), (1426, 47390), (1610, 41974), (2170, 31142), (2708, 24955), (2852, 23695), (3220, 20987), (3385, 19964), (3565, 18956), (4340, 15571), (4739, 14260), (4991, 13540), (6770, 9982), (7130, 9478)]