87946750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 171774720

約数和(自身を除く): 83827970

約数列:

[1, 2, 5, 10, 25, 50, 61, 73, 79, 122, 125, 146, 158, 250, 305, 365, 395, 610, 730, 790, 1525, 1825, 1975, 3050, 3650, 3950, 4453, 4819, 5767, 7625, 8906, 9125, 9638, 9875, 11534, 15250, 18250, 19750, 22265, 24095, 28835, 44530, 48190, 57670, 111325, 120475, 144175, 222650, 240950, 288350, 351787, 556625, 602375, 703574, 720875, 1113250, 1204750, 1441750, 1758935, 3517870, 8794675, 17589350, 43973375, 87946750]

約数ペア:

[(1, 87946750), (2, 43973375), (5, 17589350), (10, 8794675), (25, 3517870), (50, 1758935), (61, 1441750), (73, 1204750), (79, 1113250), (122, 720875), (125, 703574), (146, 602375), (158, 556625), (250, 351787), (305, 288350), (365, 240950), (395, 222650), (610, 144175), (730, 120475), (790, 111325), (1525, 57670), (1825, 48190), (1975, 44530), (3050, 28835), (3650, 24095), (3950, 22265), (4453, 19750), (4819, 18250), (5767, 15250), (7625, 11534), (8906, 9875), (9125, 9638)]