165537330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 487088640

約数和(自身を除く): 321551310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 89, 102, 105, 119, 170, 178, 210, 238, 255, 267, 357, 445, 510, 521, 534, 595, 623, 714, 890, 1042, 1190, 1246, 1335, 1513, 1563, 1785, 1869, 2605, 2670, 3026, 3115, 3126, 3570, 3647, 3738, 4539, 5210, 6230, 7294, 7565, 7815, 8857, 9078, 9345, 10591, 10941, 15130, 15630, 17714, 18235, 18690, 21182, 21882, 22695, 26571, 31773, 36470, 44285, 45390, 46369, 52955, 53142, 54705, 61999, 63546, 88570, 92738, 105910, 109410, 123998, 132855, 139107, 158865, 185997, 231845, 265710, 278214, 309995, 317730, 324583, 371994, 463690, 619990, 649166, 695535, 788273, 929985, 973749, 1391070, 1576546, 1622915, 1859970, 1947498, 2364819, 3245830, 3941365, 4729638, 4868745, 5517911, 7882730, 9737490, 11035822, 11824095, 16553733, 23648190, 27589555, 33107466, 55179110, 82768665, 165537330]

約数ペア:

[(1, 165537330), (2, 82768665), (3, 55179110), (5, 33107466), (6, 27589555), (7, 23648190), (10, 16553733), (14, 11824095), (15, 11035822), (17, 9737490), (21, 7882730), (30, 5517911), (34, 4868745), (35, 4729638), (42, 3941365), (51, 3245830), (70, 2364819), (85, 1947498), (89, 1859970), (102, 1622915), (105, 1576546), (119, 1391070), (170, 973749), (178, 929985), (210, 788273), (238, 695535), (255, 649166), (267, 619990), (357, 463690), (445, 371994), (510, 324583), (521, 317730), (534, 309995), (595, 278214), (623, 265710), (714, 231845), (890, 185997), (1042, 158865), (1190, 139107), (1246, 132855), (1335, 123998), (1513, 109410), (1563, 105910), (1785, 92738), (1869, 88570), (2605, 63546), (2670, 61999), (3026, 54705), (3115, 53142), (3126, 52955), (3570, 46369), (3647, 45390), (3738, 44285), (4539, 36470), (5210, 31773), (6230, 26571), (7294, 22695), (7565, 21882), (7815, 21182), (8857, 18690), (9078, 18235), (9345, 17714), (10591, 15630), (10941, 15130)]