2127580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 5630688

約数和(自身を除く): 3503108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 167, 182, 196, 245, 260, 334, 364, 455, 490, 637, 668, 835, 910, 980, 1169, 1274, 1670, 1820, 2171, 2338, 2548, 3185, 3340, 4342, 4676, 5845, 6370, 8183, 8684, 10855, 11690, 12740, 15197, 16366, 21710, 23380, 30394, 32732, 40915, 43420, 60788, 75985, 81830, 106379, 151970, 163660, 212758, 303940, 425516, 531895, 1063790, 2127580]

約数ペア:

[(1, 2127580), (2, 1063790), (4, 531895), (5, 425516), (7, 303940), (10, 212758), (13, 163660), (14, 151970), (20, 106379), (26, 81830), (28, 75985), (35, 60788), (49, 43420), (52, 40915), (65, 32732), (70, 30394), (91, 23380), (98, 21710), (130, 16366), (140, 15197), (167, 12740), (182, 11690), (196, 10855), (245, 8684), (260, 8183), (334, 6370), (364, 5845), (455, 4676), (490, 4342), (637, 3340), (668, 3185), (835, 2548), (910, 2338), (980, 2171), (1169, 1820), (1274, 1670)]