90266820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{30703}}^1$

素因数の和:30729

約数の個数: 72

約数和(自身を含む): 294021504

約数和(自身を除く): 203754684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 30703, 61406, 92109, 122812, 153515, 184218, 214921, 307030, 368436, 429842, 460545, 614060, 644763, 859684, 921090, 1074605, 1289526, 1504447, 1842180, 2149210, 2579052, 3008894, 3223815, 4298420, 4513341, 6017788, 6447630, 7522235, 9026682, 12895260, 15044470, 18053364, 22566705, 30088940, 45133410, 90266820]

約数ペア:

[(1, 90266820), (2, 45133410), (3, 30088940), (4, 22566705), (5, 18053364), (6, 15044470), (7, 12895260), (10, 9026682), (12, 7522235), (14, 6447630), (15, 6017788), (20, 4513341), (21, 4298420), (28, 3223815), (30, 3008894), (35, 2579052), (42, 2149210), (49, 1842180), (60, 1504447), (70, 1289526), (84, 1074605), (98, 921090), (105, 859684), (140, 644763), (147, 614060), (196, 460545), (210, 429842), (245, 368436), (294, 307030), (420, 214921), (490, 184218), (588, 153515), (735, 122812), (980, 92109), (1470, 61406), (2940, 30703)]