1220002980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{59281}}^1$

素因数の和:59314

約数の個数: 96

約数和(自身を含む): 3983750400

約数和(自身を除く): 2763747420

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, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 20580, 59281, 118562, 177843, 237124, 296405, 355686, 414967, 592810, 711372, 829934, 889215, 1185620, 1244901, 1659868, 1778430, 2074835, 2489802, 2904769, 3556860, 4149670, 4979604, 5809538, 6224505, 8299340, 8714307, 11619076, 12449010, 14523845, 17428614, 20333383, 24898020, 29047690, 34857228, 40666766, 43571535, 58095380, 61000149, 81333532, 87143070, 101666915, 122000298, 174286140, 203333830, 244000596, 305000745, 406667660, 610001490, 1220002980]

約数ペア:

[(1, 1220002980), (2, 610001490), (3, 406667660), (4, 305000745), (5, 244000596), (6, 203333830), (7, 174286140), (10, 122000298), (12, 101666915), (14, 87143070), (15, 81333532), (20, 61000149), (21, 58095380), (28, 43571535), (30, 40666766), (35, 34857228), (42, 29047690), (49, 24898020), (60, 20333383), (70, 17428614), (84, 14523845), (98, 12449010), (105, 11619076), (140, 8714307), (147, 8299340), (196, 6224505), (210, 5809538), (245, 4979604), (294, 4149670), (343, 3556860), (420, 2904769), (490, 2489802), (588, 2074835), (686, 1778430), (735, 1659868), (980, 1244901), (1029, 1185620), (1372, 889215), (1470, 829934), (1715, 711372), (2058, 592810), (2940, 414967), (3430, 355686), (4116, 296405), (5145, 237124), (6860, 177843), (10290, 118562), (20580, 59281)]