145378740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6427}}^1$

素因数の和:6481

約数の個数: 96

約数和(自身を含む): 453559680

約数和(自身を除く): 308180940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 6427, 7540, 11310, 12854, 19281, 22620, 25708, 32135, 38562, 64270, 77124, 83551, 96405, 128540, 167102, 186383, 192810, 250653, 334204, 372766, 385620, 417755, 501306, 559149, 745532, 835510, 931915, 1002612, 1118298, 1253265, 1671020, 1863830, 2236596, 2422979, 2506530, 2795745, 3727660, 4845958, 5013060, 5591490, 7268937, 9691916, 11182980, 12114895, 14537874, 24229790, 29075748, 36344685, 48459580, 72689370, 145378740]

約数ペア:

[(1, 145378740), (2, 72689370), (3, 48459580), (4, 36344685), (5, 29075748), (6, 24229790), (10, 14537874), (12, 12114895), (13, 11182980), (15, 9691916), (20, 7268937), (26, 5591490), (29, 5013060), (30, 4845958), (39, 3727660), (52, 2795745), (58, 2506530), (60, 2422979), (65, 2236596), (78, 1863830), (87, 1671020), (116, 1253265), (130, 1118298), (145, 1002612), (156, 931915), (174, 835510), (195, 745532), (260, 559149), (290, 501306), (348, 417755), (377, 385620), (390, 372766), (435, 334204), (580, 250653), (754, 192810), (780, 186383), (870, 167102), (1131, 128540), (1508, 96405), (1740, 83551), (1885, 77124), (2262, 64270), (3770, 38562), (4524, 32135), (5655, 25708), (6427, 22620), (7540, 19281), (11310, 12854)]