21962850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1644

約数の個数: 96

約数和(自身を含む): 67079040

約数和(自身を除く): 45116190

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1609, 1950, 2275, 2730, 3218, 4550, 4827, 6825, 8045, 9654, 11263, 13650, 16090, 20917, 22526, 24135, 33789, 40225, 41834, 48270, 56315, 62751, 67578, 80450, 104585, 112630, 120675, 125502, 146419, 168945, 209170, 241350, 281575, 292838, 313755, 337890, 439257, 522925, 563150, 627510, 732095, 844725, 878514, 1045850, 1464190, 1568775, 1689450, 2196285, 3137550, 3660475, 4392570, 7320950, 10981425, 21962850]

約数ペア:

[(1, 21962850), (2, 10981425), (3, 7320950), (5, 4392570), (6, 3660475), (7, 3137550), (10, 2196285), (13, 1689450), (14, 1568775), (15, 1464190), (21, 1045850), (25, 878514), (26, 844725), (30, 732095), (35, 627510), (39, 563150), (42, 522925), (50, 439257), (65, 337890), (70, 313755), (75, 292838), (78, 281575), (91, 241350), (105, 209170), (130, 168945), (150, 146419), (175, 125502), (182, 120675), (195, 112630), (210, 104585), (273, 80450), (325, 67578), (350, 62751), (390, 56315), (455, 48270), (525, 41834), (546, 40225), (650, 33789), (910, 24135), (975, 22526), (1050, 20917), (1365, 16090), (1609, 13650), (1950, 11263), (2275, 9654), (2730, 8045), (3218, 6825), (4550, 4827)]