787764180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5701}}^1$

素因数の和:5774

約数の個数: 144

約数和(自身を含む): 2620912896

約数和(自身を除く): 1833148716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 980, 987, 1316, 1410, 1470, 1645, 1974, 2303, 2820, 2940, 3290, 3948, 4606, 4935, 5701, 6580, 6909, 9212, 9870, 11402, 11515, 13818, 17103, 19740, 22804, 23030, 27636, 28505, 34206, 34545, 39907, 46060, 57010, 68412, 69090, 79814, 85515, 114020, 119721, 138180, 159628, 171030, 199535, 239442, 267947, 279349, 342060, 399070, 478884, 535894, 558698, 598605, 798140, 803841, 838047, 1071788, 1117396, 1197210, 1339735, 1396745, 1607682, 1676094, 1875629, 2394420, 2679470, 2793490, 3215364, 3352188, 3751258, 4019205, 4190235, 5358940, 5586980, 5626887, 7502516, 8038410, 8380470, 9378145, 11253774, 13129403, 16076820, 16760940, 18756290, 22507548, 26258806, 28134435, 37512580, 39388209, 52517612, 56268870, 65647015, 78776418, 112537740, 131294030, 157552836, 196941045, 262588060, 393882090, 787764180]

約数ペア:

[(1, 787764180), (2, 393882090), (3, 262588060), (4, 196941045), (5, 157552836), (6, 131294030), (7, 112537740), (10, 78776418), (12, 65647015), (14, 56268870), (15, 52517612), (20, 39388209), (21, 37512580), (28, 28134435), (30, 26258806), (35, 22507548), (42, 18756290), (47, 16760940), (49, 16076820), (60, 13129403), (70, 11253774), (84, 9378145), (94, 8380470), (98, 8038410), (105, 7502516), (140, 5626887), (141, 5586980), (147, 5358940), (188, 4190235), (196, 4019205), (210, 3751258), (235, 3352188), (245, 3215364), (282, 2793490), (294, 2679470), (329, 2394420), (420, 1875629), (470, 1676094), (490, 1607682), (564, 1396745), (588, 1339735), (658, 1197210), (705, 1117396), (735, 1071788), (940, 838047), (980, 803841), (987, 798140), (1316, 598605), (1410, 558698), (1470, 535894), (1645, 478884), (1974, 399070), (2303, 342060), (2820, 279349), (2940, 267947), (3290, 239442), (3948, 199535), (4606, 171030), (4935, 159628), (5701, 138180), (6580, 119721), (6909, 114020), (9212, 85515), (9870, 79814), (11402, 69090), (11515, 68412), (13818, 57010), (17103, 46060), (19740, 39907), (22804, 34545), (23030, 34206), (27636, 28505)]