686238210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1283}}^1$

素因数の和:1589

約数の個数: 128

約数和(自身を含む): 2100418560

約数和(自身を除く): 1414180350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 283, 315, 378, 566, 630, 849, 945, 1283, 1415, 1698, 1890, 1981, 2547, 2566, 2830, 3849, 3962, 4245, 5094, 5943, 6415, 7641, 7698, 8490, 8981, 9905, 11547, 11886, 12735, 12830, 15282, 17829, 17962, 19245, 19810, 23094, 25470, 26943, 29715, 34641, 35658, 38205, 38490, 44905, 53487, 53886, 57735, 59430, 69282, 76410, 80829, 89145, 89810, 106974, 115470, 134715, 161658, 173205, 178290, 242487, 267435, 269430, 346410, 363089, 404145, 484974, 534870, 726178, 808290, 1089267, 1212435, 1815445, 2178534, 2424870, 2541623, 3267801, 3630890, 5083246, 5446335, 6535602, 7624869, 9803403, 10892670, 12708115, 15249738, 16339005, 19606806, 22874607, 25416230, 32678010, 38124345, 45749214, 49017015, 68623821, 76248690, 98034030, 114373035, 137247642, 228746070, 343119105, 686238210]

約数ペア:

[(1, 686238210), (2, 343119105), (3, 228746070), (5, 137247642), (6, 114373035), (7, 98034030), (9, 76248690), (10, 68623821), (14, 49017015), (15, 45749214), (18, 38124345), (21, 32678010), (27, 25416230), (30, 22874607), (35, 19606806), (42, 16339005), (45, 15249738), (54, 12708115), (63, 10892670), (70, 9803403), (90, 7624869), (105, 6535602), (126, 5446335), (135, 5083246), (189, 3630890), (210, 3267801), (270, 2541623), (283, 2424870), (315, 2178534), (378, 1815445), (566, 1212435), (630, 1089267), (849, 808290), (945, 726178), (1283, 534870), (1415, 484974), (1698, 404145), (1890, 363089), (1981, 346410), (2547, 269430), (2566, 267435), (2830, 242487), (3849, 178290), (3962, 173205), (4245, 161658), (5094, 134715), (5943, 115470), (6415, 106974), (7641, 89810), (7698, 89145), (8490, 80829), (8981, 76410), (9905, 69282), (11547, 59430), (11886, 57735), (12735, 53886), (12830, 53487), (15282, 44905), (17829, 38490), (17962, 38205), (19245, 35658), (19810, 34641), (23094, 29715), (25470, 26943)]