83975220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9521}}^1$

素因数の和:9550

約数の個数: 108

約数和(自身を含む): 296343684

約数和(自身を除く): 212368464

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, 8820, 9521, 19042, 28563, 38084, 47605, 57126, 66647, 85689, 95210, 114252, 133294, 142815, 171378, 190420, 199941, 266588, 285630, 333235, 342756, 399882, 428445, 466529, 571260, 599823, 666470, 799764, 856890, 933058, 999705, 1199646, 1332940, 1399587, 1713780, 1866116, 1999410, 2332645, 2399292, 2799174, 2999115, 3998820, 4198761, 4665290, 5598348, 5998230, 6997935, 8397522, 9330580, 11996460, 13995870, 16795044, 20993805, 27991740, 41987610, 83975220]

約数ペア:

[(1, 83975220), (2, 41987610), (3, 27991740), (4, 20993805), (5, 16795044), (6, 13995870), (7, 11996460), (9, 9330580), (10, 8397522), (12, 6997935), (14, 5998230), (15, 5598348), (18, 4665290), (20, 4198761), (21, 3998820), (28, 2999115), (30, 2799174), (35, 2399292), (36, 2332645), (42, 1999410), (45, 1866116), (49, 1713780), (60, 1399587), (63, 1332940), (70, 1199646), (84, 999705), (90, 933058), (98, 856890), (105, 799764), (126, 666470), (140, 599823), (147, 571260), (180, 466529), (196, 428445), (210, 399882), (245, 342756), (252, 333235), (294, 285630), (315, 266588), (420, 199941), (441, 190420), (490, 171378), (588, 142815), (630, 133294), (735, 114252), (882, 95210), (980, 85689), (1260, 66647), (1470, 57126), (1764, 47605), (2205, 38084), (2940, 28563), (4410, 19042), (8820, 9521)]