974645490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9649}}^1$

素因数の和:9716

約数の個数: 128

約数和(自身を含む): 2957068800

約数和(自身を除く): 1982423310

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 455, 481, 518, 546, 555, 777, 910, 962, 1110, 1295, 1365, 1443, 1554, 2405, 2590, 2730, 2886, 3367, 3885, 4810, 6734, 7215, 7770, 9649, 10101, 14430, 16835, 19298, 20202, 28947, 33670, 48245, 50505, 57894, 67543, 96490, 101010, 125437, 135086, 144735, 202629, 250874, 289470, 337715, 357013, 376311, 405258, 627185, 675430, 714026, 752622, 878059, 1013145, 1071039, 1254370, 1756118, 1785065, 1881555, 2026290, 2142078, 2499091, 2634177, 3570130, 3763110, 4390295, 4641169, 4998182, 5268354, 5355195, 7497273, 8780590, 9282338, 10710390, 12495455, 13170885, 13923507, 14994546, 23205845, 24990910, 26341770, 27847014, 32488183, 37486365, 46411690, 64976366, 69617535, 74972730, 97464549, 139235070, 162440915, 194929098, 324881830, 487322745, 974645490]

約数ペア:

[(1, 974645490), (2, 487322745), (3, 324881830), (5, 194929098), (6, 162440915), (7, 139235070), (10, 97464549), (13, 74972730), (14, 69617535), (15, 64976366), (21, 46411690), (26, 37486365), (30, 32488183), (35, 27847014), (37, 26341770), (39, 24990910), (42, 23205845), (65, 14994546), (70, 13923507), (74, 13170885), (78, 12495455), (91, 10710390), (105, 9282338), (111, 8780590), (130, 7497273), (182, 5355195), (185, 5268354), (195, 4998182), (210, 4641169), (222, 4390295), (259, 3763110), (273, 3570130), (370, 2634177), (390, 2499091), (455, 2142078), (481, 2026290), (518, 1881555), (546, 1785065), (555, 1756118), (777, 1254370), (910, 1071039), (962, 1013145), (1110, 878059), (1295, 752622), (1365, 714026), (1443, 675430), (1554, 627185), (2405, 405258), (2590, 376311), (2730, 357013), (2886, 337715), (3367, 289470), (3885, 250874), (4810, 202629), (6734, 144735), (7215, 135086), (7770, 125437), (9649, 101010), (10101, 96490), (14430, 67543), (16835, 57894), (19298, 50505), (20202, 48245), (28947, 33670)]