1220004870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{252589}}^1$

素因数の和:252629

約数の個数: 64

約数和(自身を含む): 3491804160

約数和(自身を除く): 2271799290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 252589, 505178, 757767, 1262945, 1515534, 1768123, 2525890, 3536246, 3788835, 5304369, 5809547, 7577670, 8840615, 10608738, 11619094, 17428641, 17681230, 26521845, 29047735, 34857282, 40666829, 53043690, 58095470, 81333658, 87143205, 122000487, 174286410, 203334145, 244000974, 406668290, 610002435, 1220004870]

約数ペア:

[(1, 1220004870), (2, 610002435), (3, 406668290), (5, 244000974), (6, 203334145), (7, 174286410), (10, 122000487), (14, 87143205), (15, 81333658), (21, 58095470), (23, 53043690), (30, 40666829), (35, 34857282), (42, 29047735), (46, 26521845), (69, 17681230), (70, 17428641), (105, 11619094), (115, 10608738), (138, 8840615), (161, 7577670), (210, 5809547), (230, 5304369), (322, 3788835), (345, 3536246), (483, 2525890), (690, 1768123), (805, 1515534), (966, 1262945), (1610, 757767), (2415, 505178), (4830, 252589)]