580200180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{197347}}^1$

素因数の和:197373

約数の個数: 72

約数和(自身を含む): 1889804448

約数和(自身を除く): 1309604268

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, 197347, 394694, 592041, 789388, 986735, 1184082, 1381429, 1973470, 2368164, 2762858, 2960205, 3946940, 4144287, 5525716, 5920410, 6907145, 8288574, 9670003, 11840820, 13814290, 16577148, 19340006, 20721435, 27628580, 29010009, 38680012, 41442870, 48350015, 58020018, 82885740, 96700030, 116040036, 145050045, 193400060, 290100090, 580200180]

約数ペア:

[(1, 580200180), (2, 290100090), (3, 193400060), (4, 145050045), (5, 116040036), (6, 96700030), (7, 82885740), (10, 58020018), (12, 48350015), (14, 41442870), (15, 38680012), (20, 29010009), (21, 27628580), (28, 20721435), (30, 19340006), (35, 16577148), (42, 13814290), (49, 11840820), (60, 9670003), (70, 8288574), (84, 6907145), (98, 5920410), (105, 5525716), (140, 4144287), (147, 3946940), (196, 2960205), (210, 2762858), (245, 2368164), (294, 1973470), (420, 1381429), (490, 1184082), (588, 986735), (735, 789388), (980, 592041), (1470, 394694), (2940, 197347)]