66405780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7529}}^1$

素因数の和:7558

約数の個数: 108

約数和(自身を含む): 234348660

約数和(自身を除く): 167942880

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7529, 8820, 15058, 22587, 30116, 37645, 45174, 52703, 67761, 75290, 90348, 105406, 112935, 135522, 150580, 158109, 210812, 225870, 263515, 271044, 316218, 338805, 368921, 451740, 474327, 527030, 632436, 677610, 737842, 790545, 948654, 1054060, 1106763, 1355220, 1475684, 1581090, 1844605, 1897308, 2213526, 2371635, 3162180, 3320289, 3689210, 4427052, 4743270, 5533815, 6640578, 7378420, 9486540, 11067630, 13281156, 16601445, 22135260, 33202890, 66405780]

約数ペア:

[(1, 66405780), (2, 33202890), (3, 22135260), (4, 16601445), (5, 13281156), (6, 11067630), (7, 9486540), (9, 7378420), (10, 6640578), (12, 5533815), (14, 4743270), (15, 4427052), (18, 3689210), (20, 3320289), (21, 3162180), (28, 2371635), (30, 2213526), (35, 1897308), (36, 1844605), (42, 1581090), (45, 1475684), (49, 1355220), (60, 1106763), (63, 1054060), (70, 948654), (84, 790545), (90, 737842), (98, 677610), (105, 632436), (126, 527030), (140, 474327), (147, 451740), (180, 368921), (196, 338805), (210, 316218), (245, 271044), (252, 263515), (294, 225870), (315, 210812), (420, 158109), (441, 150580), (490, 135522), (588, 112935), (630, 105406), (735, 90348), (882, 75290), (980, 67761), (1260, 52703), (1470, 45174), (1764, 37645), (2205, 30116), (2940, 22587), (4410, 15058), (7529, 8820)]