2045304870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1086

約数の個数: 128

約数和(自身を含む): 5784210432

約数和(自身を除く): 3738905562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 461, 518, 555, 571, 777, 922, 1110, 1142, 1295, 1383, 1554, 1713, 2305, 2590, 2766, 2855, 3227, 3426, 3885, 3997, 4610, 5710, 6454, 6915, 7770, 7994, 8565, 9681, 11991, 13830, 16135, 17057, 17130, 19362, 19985, 21127, 23982, 32270, 34114, 39970, 42254, 48405, 51171, 59955, 63381, 85285, 96810, 102342, 105635, 119399, 119910, 126762, 147889, 170570, 211270, 238798, 255855, 263231, 295778, 316905, 358197, 443667, 511710, 526462, 596995, 633810, 716394, 739445, 789693, 887334, 1193990, 1316155, 1478890, 1579386, 1790985, 1842617, 2218335, 2632310, 3581970, 3685234, 3948465, 4436670, 5527851, 7896930, 9213085, 9739547, 11055702, 18426170, 19479094, 27639255, 29218641, 48697735, 55278510, 58437282, 68176829, 97395470, 136353658, 146093205, 204530487, 292186410, 340884145, 409060974, 681768290, 1022652435, 2045304870]

約数ペア:

[(1, 2045304870), (2, 1022652435), (3, 681768290), (5, 409060974), (6, 340884145), (7, 292186410), (10, 204530487), (14, 146093205), (15, 136353658), (21, 97395470), (30, 68176829), (35, 58437282), (37, 55278510), (42, 48697735), (70, 29218641), (74, 27639255), (105, 19479094), (111, 18426170), (185, 11055702), (210, 9739547), (222, 9213085), (259, 7896930), (370, 5527851), (461, 4436670), (518, 3948465), (555, 3685234), (571, 3581970), (777, 2632310), (922, 2218335), (1110, 1842617), (1142, 1790985), (1295, 1579386), (1383, 1478890), (1554, 1316155), (1713, 1193990), (2305, 887334), (2590, 789693), (2766, 739445), (2855, 716394), (3227, 633810), (3426, 596995), (3885, 526462), (3997, 511710), (4610, 443667), (5710, 358197), (6454, 316905), (6915, 295778), (7770, 263231), (7994, 255855), (8565, 238798), (9681, 211270), (11991, 170570), (13830, 147889), (16135, 126762), (17057, 119910), (17130, 119399), (19362, 105635), (19985, 102342), (21127, 96810), (23982, 85285), (32270, 63381), (34114, 59955), (39970, 51171), (42254, 48405)]