70905990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76243}}^1$

素因数の和:76284

約数の個数: 32

約数和(自身を含む): 175666176

約数和(自身を除く): 104760186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 76243, 152486, 228729, 381215, 457458, 762430, 1143645, 2287290, 2363533, 4727066, 7090599, 11817665, 14181198, 23635330, 35452995, 70905990]

約数ペア:

[(1, 70905990), (2, 35452995), (3, 23635330), (5, 14181198), (6, 11817665), (10, 7090599), (15, 4727066), (30, 2363533), (31, 2287290), (62, 1143645), (93, 762430), (155, 457458), (186, 381215), (310, 228729), (465, 152486), (930, 76243)]