128651550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 334740480

約数和(自身を除く): 206088930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 73, 75, 93, 146, 150, 155, 186, 219, 310, 365, 379, 438, 465, 730, 758, 775, 930, 1095, 1137, 1550, 1825, 1895, 2190, 2263, 2274, 2325, 3650, 3790, 4526, 4650, 5475, 5685, 6789, 9475, 10950, 11315, 11370, 11749, 13578, 18950, 22630, 23498, 27667, 28425, 33945, 35247, 55334, 56575, 56850, 58745, 67890, 70494, 83001, 113150, 117490, 138335, 166002, 169725, 176235, 276670, 293725, 339450, 352470, 415005, 587450, 691675, 830010, 857677, 881175, 1383350, 1715354, 1762350, 2075025, 2573031, 4150050, 4288385, 5146062, 8576770, 12865155, 21441925, 25730310, 42883850, 64325775, 128651550]

約数ペア:

[(1, 128651550), (2, 64325775), (3, 42883850), (5, 25730310), (6, 21441925), (10, 12865155), (15, 8576770), (25, 5146062), (30, 4288385), (31, 4150050), (50, 2573031), (62, 2075025), (73, 1762350), (75, 1715354), (93, 1383350), (146, 881175), (150, 857677), (155, 830010), (186, 691675), (219, 587450), (310, 415005), (365, 352470), (379, 339450), (438, 293725), (465, 276670), (730, 176235), (758, 169725), (775, 166002), (930, 138335), (1095, 117490), (1137, 113150), (1550, 83001), (1825, 70494), (1895, 67890), (2190, 58745), (2263, 56850), (2274, 56575), (2325, 55334), (3650, 35247), (3790, 33945), (4526, 28425), (4650, 27667), (5475, 23498), (5685, 22630), (6789, 18950), (9475, 13578), (10950, 11749), (11315, 11370)]