6664770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 20217600

約数和(自身を除く): 13552830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 149, 210, 213, 298, 315, 355, 426, 447, 497, 630, 639, 710, 745, 894, 994, 1043, 1065, 1278, 1341, 1490, 1491, 2086, 2130, 2235, 2485, 2682, 2982, 3129, 3195, 4470, 4473, 4970, 5215, 6258, 6390, 6705, 7455, 8946, 9387, 10430, 10579, 13410, 14910, 15645, 18774, 21158, 22365, 31290, 31737, 44730, 46935, 52895, 63474, 74053, 93870, 95211, 105790, 148106, 158685, 190422, 222159, 317370, 370265, 444318, 476055, 666477, 740530, 952110, 1110795, 1332954, 2221590, 3332385, 6664770]

約数ペア:

[(1, 6664770), (2, 3332385), (3, 2221590), (5, 1332954), (6, 1110795), (7, 952110), (9, 740530), (10, 666477), (14, 476055), (15, 444318), (18, 370265), (21, 317370), (30, 222159), (35, 190422), (42, 158685), (45, 148106), (63, 105790), (70, 95211), (71, 93870), (90, 74053), (105, 63474), (126, 52895), (142, 46935), (149, 44730), (210, 31737), (213, 31290), (298, 22365), (315, 21158), (355, 18774), (426, 15645), (447, 14910), (497, 13410), (630, 10579), (639, 10430), (710, 9387), (745, 8946), (894, 7455), (994, 6705), (1043, 6390), (1065, 6258), (1278, 5215), (1341, 4970), (1490, 4473), (1491, 4470), (2086, 3195), (2130, 3129), (2235, 2982), (2485, 2682)]