21962010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4547}}^1$

素因数の和:4587

約数の個数: 64

約数和(自身を含む): 62871552

約数和(自身を除く): 40909542

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, 4547, 4830, 9094, 13641, 22735, 27282, 31829, 45470, 63658, 68205, 95487, 104581, 136410, 159145, 190974, 209162, 313743, 318290, 477435, 522905, 627486, 732067, 954870, 1045810, 1464134, 1568715, 2196201, 3137430, 3660335, 4392402, 7320670, 10981005, 21962010]

約数ペア:

[(1, 21962010), (2, 10981005), (3, 7320670), (5, 4392402), (6, 3660335), (7, 3137430), (10, 2196201), (14, 1568715), (15, 1464134), (21, 1045810), (23, 954870), (30, 732067), (35, 627486), (42, 522905), (46, 477435), (69, 318290), (70, 313743), (105, 209162), (115, 190974), (138, 159145), (161, 136410), (210, 104581), (230, 95487), (322, 68205), (345, 63658), (483, 45470), (690, 31829), (805, 27282), (966, 22735), (1610, 13641), (2415, 9094), (4547, 4830)]