156634940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 450551808

約数和(自身を除く): 293916868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 31, 34, 35, 44, 55, 62, 68, 70, 77, 85, 110, 119, 124, 140, 154, 155, 170, 187, 193, 217, 220, 238, 308, 310, 340, 341, 374, 385, 386, 434, 476, 527, 595, 620, 682, 748, 770, 772, 868, 935, 965, 1054, 1085, 1190, 1309, 1351, 1364, 1540, 1705, 1870, 1930, 2108, 2123, 2170, 2380, 2387, 2618, 2635, 2702, 3281, 3410, 3689, 3740, 3860, 4246, 4340, 4774, 5236, 5270, 5404, 5797, 5983, 6545, 6562, 6755, 6820, 7378, 8492, 9548, 10540, 10615, 11594, 11935, 11966, 13090, 13124, 13510, 14756, 14861, 16405, 18445, 21230, 22967, 23188, 23870, 23932, 26180, 27020, 28985, 29722, 29915, 32810, 36091, 36890, 40579, 41881, 42460, 45934, 47740, 57970, 59444, 59830, 65620, 65813, 72182, 73780, 74305, 81158, 83762, 91868, 101711, 114835, 115940, 119660, 131626, 144364, 148610, 162316, 167524, 180455, 202895, 203422, 209405, 229670, 252637, 263252, 297220, 329065, 360910, 405790, 406844, 418810, 459340, 460691, 505274, 508555, 658130, 711977, 721820, 811580, 837620, 921382, 1010548, 1017110, 1118821, 1263185, 1316260, 1423954, 1842764, 2034220, 2237642, 2303455, 2526370, 2847908, 3559885, 4475284, 4606910, 5052740, 5594105, 7119770, 7831747, 9213820, 11188210, 14239540, 15663494, 22376420, 31326988, 39158735, 78317470, 156634940]

約数ペア:

[(1, 156634940), (2, 78317470), (4, 39158735), (5, 31326988), (7, 22376420), (10, 15663494), (11, 14239540), (14, 11188210), (17, 9213820), (20, 7831747), (22, 7119770), (28, 5594105), (31, 5052740), (34, 4606910), (35, 4475284), (44, 3559885), (55, 2847908), (62, 2526370), (68, 2303455), (70, 2237642), (77, 2034220), (85, 1842764), (110, 1423954), (119, 1316260), (124, 1263185), (140, 1118821), (154, 1017110), (155, 1010548), (170, 921382), (187, 837620), (193, 811580), (217, 721820), (220, 711977), (238, 658130), (308, 508555), (310, 505274), (340, 460691), (341, 459340), (374, 418810), (385, 406844), (386, 405790), (434, 360910), (476, 329065), (527, 297220), (595, 263252), (620, 252637), (682, 229670), (748, 209405), (770, 203422), (772, 202895), (868, 180455), (935, 167524), (965, 162316), (1054, 148610), (1085, 144364), (1190, 131626), (1309, 119660), (1351, 115940), (1364, 114835), (1540, 101711), (1705, 91868), (1870, 83762), (1930, 81158), (2108, 74305), (2123, 73780), (2170, 72182), (2380, 65813), (2387, 65620), (2618, 59830), (2635, 59444), (2702, 57970), (3281, 47740), (3410, 45934), (3689, 42460), (3740, 41881), (3860, 40579), (4246, 36890), (4340, 36091), (4774, 32810), (5236, 29915), (5270, 29722), (5404, 28985), (5797, 27020), (5983, 26180), (6545, 23932), (6562, 23870), (6755, 23188), (6820, 22967), (7378, 21230), (8492, 18445), (9548, 16405), (10540, 14861), (10615, 14756), (11594, 13510), (11935, 13124), (11966, 13090)]