345813580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{2113}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 850233888

約数和(自身を除く): 504420308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 334, 490, 668, 835, 980, 1169, 1670, 2113, 2338, 3340, 4226, 4676, 5845, 8183, 8452, 10565, 11690, 14791, 16366, 21130, 23380, 29582, 32732, 40915, 42260, 59164, 73955, 81830, 103537, 147910, 163660, 207074, 295820, 352871, 414148, 517685, 705742, 1035370, 1411484, 1764355, 2070740, 2470097, 3528710, 4940194, 7057420, 9880388, 12350485, 17290679, 24700970, 34581358, 49401940, 69162716, 86453395, 172906790, 345813580]

約数ペア:

[(1, 345813580), (2, 172906790), (4, 86453395), (5, 69162716), (7, 49401940), (10, 34581358), (14, 24700970), (20, 17290679), (28, 12350485), (35, 9880388), (49, 7057420), (70, 4940194), (98, 3528710), (140, 2470097), (167, 2070740), (196, 1764355), (245, 1411484), (334, 1035370), (490, 705742), (668, 517685), (835, 414148), (980, 352871), (1169, 295820), (1670, 207074), (2113, 163660), (2338, 147910), (3340, 103537), (4226, 81830), (4676, 73955), (5845, 59164), (8183, 42260), (8452, 40915), (10565, 32732), (11690, 29582), (14791, 23380), (16366, 21130)]