100018905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 195540480

約数和(自身を除く): 95521575

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 137, 255, 357, 409, 411, 595, 685, 959, 1227, 1785, 2045, 2055, 2329, 2863, 2877, 4795, 6135, 6953, 6987, 8589, 11645, 14315, 14385, 16303, 20859, 34765, 34935, 42945, 48671, 48909, 56033, 81515, 104295, 146013, 168099, 243355, 244545, 280165, 392231, 730065, 840495, 952561, 1176693, 1961155, 2857683, 4762805, 5883465, 6667927, 14288415, 20003781, 33339635, 100018905]

約数ペア:

[(1, 100018905), (3, 33339635), (5, 20003781), (7, 14288415), (15, 6667927), (17, 5883465), (21, 4762805), (35, 2857683), (51, 1961155), (85, 1176693), (105, 952561), (119, 840495), (137, 730065), (255, 392231), (357, 280165), (409, 244545), (411, 243355), (595, 168099), (685, 146013), (959, 104295), (1227, 81515), (1785, 56033), (2045, 48909), (2055, 48671), (2329, 42945), (2863, 34935), (2877, 34765), (4795, 20859), (6135, 16303), (6953, 14385), (6987, 14315), (8589, 11645)]