1641785670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:252

約数の個数: 216

約数和(自身を含む): 5128834464

約数和(自身を除く): 3487048794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 89, 90, 94, 98, 105, 126, 141, 147, 178, 210, 235, 245, 267, 282, 294, 315, 329, 423, 441, 445, 470, 490, 534, 623, 630, 658, 705, 735, 801, 846, 882, 890, 987, 1246, 1335, 1410, 1470, 1602, 1645, 1869, 1974, 2115, 2205, 2303, 2670, 2961, 3115, 3290, 3738, 4005, 4183, 4230, 4361, 4410, 4606, 4935, 5607, 5922, 6230, 6909, 7921, 8010, 8366, 8722, 9345, 9870, 11214, 11515, 12549, 13083, 13818, 14805, 15842, 18690, 20727, 20915, 21805, 23030, 23763, 25098, 26166, 28035, 29281, 29610, 34545, 37647, 39249, 39605, 41454, 41830, 43610, 47526, 55447, 56070, 58562, 62745, 65415, 69090, 71289, 75294, 78498, 79210, 87843, 103635, 110894, 118815, 125490, 130830, 142578, 146405, 166341, 175686, 188235, 196245, 204967, 207270, 237630, 263529, 277235, 292810, 332682, 356445, 372287, 376470, 388129, 392490, 409934, 439215, 499023, 527058, 554470, 614901, 712890, 744574, 776258, 831705, 878430, 998046, 1024835, 1116861, 1164387, 1229802, 1317645, 1663410, 1844703, 1861435, 1940645, 2049670, 2233722, 2328774, 2495115, 2606009, 2635290, 3074505, 3350583, 3493161, 3689406, 3722870, 3881290, 4990230, 5212018, 5584305, 5821935, 6149010, 6701166, 6986322, 7818027, 9223515, 11168610, 11643870, 13030045, 15636054, 16752915, 17465805, 18242063, 18447030, 23454081, 26060090, 33505830, 34931610, 36484126, 39090135, 46908162, 54726189, 78180270, 91210315, 109452378, 117270405, 164178567, 182420630, 234540810, 273630945, 328357134, 547261890, 820892835, 1641785670]

約数ペア:

[(1, 1641785670), (2, 820892835), (3, 547261890), (5, 328357134), (6, 273630945), (7, 234540810), (9, 182420630), (10, 164178567), (14, 117270405), (15, 109452378), (18, 91210315), (21, 78180270), (30, 54726189), (35, 46908162), (42, 39090135), (45, 36484126), (47, 34931610), (49, 33505830), (63, 26060090), (70, 23454081), (89, 18447030), (90, 18242063), (94, 17465805), (98, 16752915), (105, 15636054), (126, 13030045), (141, 11643870), (147, 11168610), (178, 9223515), (210, 7818027), (235, 6986322), (245, 6701166), (267, 6149010), (282, 5821935), (294, 5584305), (315, 5212018), (329, 4990230), (423, 3881290), (441, 3722870), (445, 3689406), (470, 3493161), (490, 3350583), (534, 3074505), (623, 2635290), (630, 2606009), (658, 2495115), (705, 2328774), (735, 2233722), (801, 2049670), (846, 1940645), (882, 1861435), (890, 1844703), (987, 1663410), (1246, 1317645), (1335, 1229802), (1410, 1164387), (1470, 1116861), (1602, 1024835), (1645, 998046), (1869, 878430), (1974, 831705), (2115, 776258), (2205, 744574), (2303, 712890), (2670, 614901), (2961, 554470), (3115, 527058), (3290, 499023), (3738, 439215), (4005, 409934), (4183, 392490), (4230, 388129), (4361, 376470), (4410, 372287), (4606, 356445), (4935, 332682), (5607, 292810), (5922, 277235), (6230, 263529), (6909, 237630), (7921, 207270), (8010, 204967), (8366, 196245), (8722, 188235), (9345, 175686), (9870, 166341), (11214, 146405), (11515, 142578), (12549, 130830), (13083, 125490), (13818, 118815), (14805, 110894), (15842, 103635), (18690, 87843), (20727, 79210), (20915, 78498), (21805, 75294), (23030, 71289), (23763, 69090), (25098, 65415), (26166, 62745), (28035, 58562), (29281, 56070), (29610, 55447), (34545, 47526), (37647, 43610), (39249, 41830), (39605, 41454)]