972678420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{110281}}^1$

素因数の和:110310

約数の個数: 108

約数和(自身を含む): 3432196404

約数和(自身を除く): 2459517984

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, 110281, 220562, 330843, 441124, 551405, 661686, 771967, 992529, 1102810, 1323372, 1543934, 1654215, 1985058, 2205620, 2315901, 3087868, 3308430, 3859835, 3970116, 4631802, 4962645, 5403769, 6616860, 6947703, 7719670, 9263604, 9925290, 10807538, 11579505, 13895406, 15439340, 16211307, 19850580, 21615076, 23159010, 27018845, 27790812, 32422614, 34738515, 46318020, 48633921, 54037690, 64845228, 69477030, 81056535, 97267842, 108075380, 138954060, 162113070, 194535684, 243169605, 324226140, 486339210, 972678420]

約数ペア:

[(1, 972678420), (2, 486339210), (3, 324226140), (4, 243169605), (5, 194535684), (6, 162113070), (7, 138954060), (9, 108075380), (10, 97267842), (12, 81056535), (14, 69477030), (15, 64845228), (18, 54037690), (20, 48633921), (21, 46318020), (28, 34738515), (30, 32422614), (35, 27790812), (36, 27018845), (42, 23159010), (45, 21615076), (49, 19850580), (60, 16211307), (63, 15439340), (70, 13895406), (84, 11579505), (90, 10807538), (98, 9925290), (105, 9263604), (126, 7719670), (140, 6947703), (147, 6616860), (180, 5403769), (196, 4962645), (210, 4631802), (245, 3970116), (252, 3859835), (294, 3308430), (315, 3087868), (420, 2315901), (441, 2205620), (490, 1985058), (588, 1654215), (630, 1543934), (735, 1323372), (882, 1102810), (980, 992529), (1260, 771967), (1470, 661686), (1764, 551405), (2205, 441124), (2940, 330843), (4410, 220562), (8820, 110281)]