890677788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74149}}^1$

素因数の和:74187

約数の個数: 96

約数和(自身を含む): 2790412800

約数和(自身を除く): 1899735012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 74149, 148298, 222447, 296596, 444894, 519043, 815639, 889788, 963937, 1038086, 1557129, 1631278, 1927874, 2076172, 2446917, 2891811, 3114258, 3262556, 3855748, 4893834, 5709473, 5783622, 6228516, 6747559, 9787668, 10603307, 11418946, 11567244, 13495118, 17128419, 20242677, 21206614, 22837892, 26990236, 31809921, 34256838, 40485354, 42413228, 63619842, 68513676, 74223149, 80970708, 127239684, 148446298, 222669447, 296892596, 445338894, 890677788]

約数ペア:

[(1, 890677788), (2, 445338894), (3, 296892596), (4, 222669447), (6, 148446298), (7, 127239684), (11, 80970708), (12, 74223149), (13, 68513676), (14, 63619842), (21, 42413228), (22, 40485354), (26, 34256838), (28, 31809921), (33, 26990236), (39, 22837892), (42, 21206614), (44, 20242677), (52, 17128419), (66, 13495118), (77, 11567244), (78, 11418946), (84, 10603307), (91, 9787668), (132, 6747559), (143, 6228516), (154, 5783622), (156, 5709473), (182, 4893834), (231, 3855748), (273, 3262556), (286, 3114258), (308, 2891811), (364, 2446917), (429, 2076172), (462, 1927874), (546, 1631278), (572, 1557129), (858, 1038086), (924, 963937), (1001, 889788), (1092, 815639), (1716, 519043), (2002, 444894), (3003, 296596), (4004, 222447), (6006, 148298), (12012, 74149)]