120165990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1471}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 330670080

約数和(自身を除く): 210504090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 1167, 1471, 1945, 2334, 2723, 2942, 3890, 4413, 5446, 5835, 7355, 8169, 8826, 10297, 11670, 13615, 14710, 16338, 20594, 22065, 27230, 30891, 40845, 44130, 51485, 61782, 81690, 102970, 154455, 308910, 572219, 1144438, 1716657, 2861095, 3433314, 4005533, 5722190, 8011066, 8583285, 12016599, 17166570, 20027665, 24033198, 40055330, 60082995, 120165990]

約数ペア:

[(1, 120165990), (2, 60082995), (3, 40055330), (5, 24033198), (6, 20027665), (7, 17166570), (10, 12016599), (14, 8583285), (15, 8011066), (21, 5722190), (30, 4005533), (35, 3433314), (42, 2861095), (70, 1716657), (105, 1144438), (210, 572219), (389, 308910), (778, 154455), (1167, 102970), (1471, 81690), (1945, 61782), (2334, 51485), (2723, 44130), (2942, 40845), (3890, 30891), (4413, 27230), (5446, 22065), (5835, 20594), (7355, 16338), (8169, 14710), (8826, 13615), (10297, 11670)]