65451540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 236371968

約数和(自身を除く): 170920428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 457, 462, 465, 620, 651, 660, 682, 770, 868, 914, 924, 930, 1023, 1085, 1155, 1302, 1364, 1371, 1540, 1705, 1828, 1860, 2046, 2170, 2285, 2310, 2387, 2604, 2742, 3199, 3255, 3410, 4092, 4340, 4570, 4620, 4774, 5027, 5115, 5484, 6398, 6510, 6820, 6855, 7161, 9140, 9548, 9597, 10054, 10230, 11935, 12796, 13020, 13710, 14167, 14322, 15081, 15995, 19194, 20108, 20460, 23870, 25135, 27420, 28334, 28644, 30162, 31990, 35189, 35805, 38388, 42501, 47740, 47985, 50270, 56668, 60324, 63980, 70378, 70835, 71610, 75405, 85002, 95970, 99169, 100540, 105567, 140756, 141670, 143220, 150810, 155837, 170004, 175945, 191940, 198338, 211134, 212505, 283340, 297507, 301620, 311674, 351890, 396676, 422268, 425010, 467511, 495845, 527835, 595014, 623348, 703780, 779185, 850020, 935022, 991690, 1055670, 1090859, 1190028, 1487535, 1558370, 1870044, 1983380, 2111340, 2181718, 2337555, 2975070, 3116740, 3272577, 4363436, 4675110, 5454295, 5950140, 6545154, 9350220, 10908590, 13090308, 16362885, 21817180, 32725770, 65451540]

約数ペア:

[(1, 65451540), (2, 32725770), (3, 21817180), (4, 16362885), (5, 13090308), (6, 10908590), (7, 9350220), (10, 6545154), (11, 5950140), (12, 5454295), (14, 4675110), (15, 4363436), (20, 3272577), (21, 3116740), (22, 2975070), (28, 2337555), (30, 2181718), (31, 2111340), (33, 1983380), (35, 1870044), (42, 1558370), (44, 1487535), (55, 1190028), (60, 1090859), (62, 1055670), (66, 991690), (70, 935022), (77, 850020), (84, 779185), (93, 703780), (105, 623348), (110, 595014), (124, 527835), (132, 495845), (140, 467511), (154, 425010), (155, 422268), (165, 396676), (186, 351890), (210, 311674), (217, 301620), (220, 297507), (231, 283340), (308, 212505), (310, 211134), (330, 198338), (341, 191940), (372, 175945), (385, 170004), (420, 155837), (434, 150810), (457, 143220), (462, 141670), (465, 140756), (620, 105567), (651, 100540), (660, 99169), (682, 95970), (770, 85002), (868, 75405), (914, 71610), (924, 70835), (930, 70378), (1023, 63980), (1085, 60324), (1155, 56668), (1302, 50270), (1364, 47985), (1371, 47740), (1540, 42501), (1705, 38388), (1828, 35805), (1860, 35189), (2046, 31990), (2170, 30162), (2285, 28644), (2310, 28334), (2387, 27420), (2604, 25135), (2742, 23870), (3199, 20460), (3255, 20108), (3410, 19194), (4092, 15995), (4340, 15081), (4570, 14322), (4620, 14167), (4774, 13710), (5027, 13020), (5115, 12796), (5484, 11935), (6398, 10230), (6510, 10054), (6820, 9597), (6855, 9548), (7161, 9140)]