391278900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{42073}}^1$

素因数の和:42121

約数の個数: 72

約数和(自身を含む): 1168647424

約数和(自身を除く): 777368524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 42073, 84146, 126219, 168292, 210365, 252438, 420730, 504876, 631095, 841460, 1051825, 1262190, 1304263, 2103650, 2524380, 2608526, 3155475, 3912789, 4207300, 5217052, 6310950, 6521315, 7825578, 12621900, 13042630, 15651156, 19563945, 26085260, 32606575, 39127890, 65213150, 78255780, 97819725, 130426300, 195639450, 391278900]

約数ペア:

[(1, 391278900), (2, 195639450), (3, 130426300), (4, 97819725), (5, 78255780), (6, 65213150), (10, 39127890), (12, 32606575), (15, 26085260), (20, 19563945), (25, 15651156), (30, 13042630), (31, 12621900), (50, 7825578), (60, 6521315), (62, 6310950), (75, 5217052), (93, 4207300), (100, 3912789), (124, 3155475), (150, 2608526), (155, 2524380), (186, 2103650), (300, 1304263), (310, 1262190), (372, 1051825), (465, 841460), (620, 631095), (775, 504876), (930, 420730), (1550, 252438), (1860, 210365), (2325, 168292), (3100, 126219), (4650, 84146), (9300, 42073)]