90000378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 228533760

約数和(自身を除く): 138533382

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 653, 741, 806, 1178, 1209, 1306, 1482, 1767, 1959, 2223, 2418, 3534, 3627, 3918, 4446, 5301, 5877, 7254, 7657, 8489, 10602, 11754, 12407, 15314, 16978, 20243, 22971, 24814, 25467, 37221, 40486, 45942, 50934, 60729, 68913, 74442, 76401, 111663, 121458, 137826, 152802, 161291, 182187, 223326, 263159, 322582, 364374, 384617, 483873, 526318, 769234, 789477, 967746, 1153851, 1451619, 1578954, 2307702, 2368431, 2903238, 3461553, 4736862, 5000021, 6923106, 10000042, 15000063, 30000126, 45000189, 90000378]

約数ペア:

[(1, 90000378), (2, 45000189), (3, 30000126), (6, 15000063), (9, 10000042), (13, 6923106), (18, 5000021), (19, 4736862), (26, 3461553), (31, 2903238), (38, 2368431), (39, 2307702), (57, 1578954), (62, 1451619), (78, 1153851), (93, 967746), (114, 789477), (117, 769234), (171, 526318), (186, 483873), (234, 384617), (247, 364374), (279, 322582), (342, 263159), (403, 223326), (494, 182187), (558, 161291), (589, 152802), (653, 137826), (741, 121458), (806, 111663), (1178, 76401), (1209, 74442), (1306, 68913), (1482, 60729), (1767, 50934), (1959, 45942), (2223, 40486), (2418, 37221), (3534, 25467), (3627, 24814), (3918, 22971), (4446, 20243), (5301, 16978), (5877, 15314), (7254, 12407), (7657, 11754), (8489, 10602)]