21971670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4549}}^1$

素因数の和:4589

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 40927530

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, 4549, 4830, 9098, 13647, 22745, 27294, 31843, 45490, 63686, 68235, 95529, 104627, 136470, 159215, 191058, 209254, 313881, 318430, 477645, 523135, 627762, 732389, 955290, 1046270, 1464778, 1569405, 2197167, 3138810, 3661945, 4394334, 7323890, 10985835, 21971670]

約数ペア:

[(1, 21971670), (2, 10985835), (3, 7323890), (5, 4394334), (6, 3661945), (7, 3138810), (10, 2197167), (14, 1569405), (15, 1464778), (21, 1046270), (23, 955290), (30, 732389), (35, 627762), (42, 523135), (46, 477645), (69, 318430), (70, 313881), (105, 209254), (115, 191058), (138, 159215), (161, 136470), (210, 104627), (230, 95529), (322, 68235), (345, 63686), (483, 45490), (690, 31843), (805, 27294), (966, 22745), (1610, 13647), (2415, 9098), (4549, 4830)]