204090270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 549421056

約数和(自身を除く): 345330786

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 127, 137, 138, 170, 230, 254, 255, 274, 345, 381, 391, 411, 510, 635, 685, 690, 762, 782, 822, 1173, 1270, 1370, 1905, 1955, 2055, 2159, 2329, 2346, 2921, 3151, 3810, 3910, 4110, 4318, 4658, 5842, 5865, 6302, 6477, 6987, 8763, 9453, 10795, 11645, 11730, 12954, 13974, 14605, 15755, 17399, 17526, 18906, 21590, 23290, 29210, 31510, 32385, 34798, 34935, 43815, 47265, 49657, 52197, 53567, 64770, 69870, 86995, 87630, 94530, 99314, 104394, 107134, 148971, 160701, 173990, 248285, 260985, 267835, 295783, 297942, 321402, 400177, 496570, 521970, 535670, 591566, 744855, 800354, 803505, 887349, 1200531, 1478915, 1489710, 1607010, 1774698, 2000885, 2401062, 2957830, 4001770, 4436745, 6002655, 6803009, 8873490, 12005310, 13606018, 20409027, 34015045, 40818054, 68030090, 102045135, 204090270]

約数ペア:

[(1, 204090270), (2, 102045135), (3, 68030090), (5, 40818054), (6, 34015045), (10, 20409027), (15, 13606018), (17, 12005310), (23, 8873490), (30, 6803009), (34, 6002655), (46, 4436745), (51, 4001770), (69, 2957830), (85, 2401062), (102, 2000885), (115, 1774698), (127, 1607010), (137, 1489710), (138, 1478915), (170, 1200531), (230, 887349), (254, 803505), (255, 800354), (274, 744855), (345, 591566), (381, 535670), (391, 521970), (411, 496570), (510, 400177), (635, 321402), (685, 297942), (690, 295783), (762, 267835), (782, 260985), (822, 248285), (1173, 173990), (1270, 160701), (1370, 148971), (1905, 107134), (1955, 104394), (2055, 99314), (2159, 94530), (2329, 87630), (2346, 86995), (2921, 69870), (3151, 64770), (3810, 53567), (3910, 52197), (4110, 49657), (4318, 47265), (4658, 43815), (5842, 34935), (5865, 34798), (6302, 32385), (6477, 31510), (6987, 29210), (8763, 23290), (9453, 21590), (10795, 18906), (11645, 17526), (11730, 17399), (12954, 15755), (13974, 14605)]