148869560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27983}}^1$

素因数の和:28020

約数の個数: 64

約数和(自身を含む): 402969600

約数和(自身を除く): 254100040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 27983, 55966, 111932, 139915, 195881, 223864, 279830, 391762, 531677, 559660, 783524, 979405, 1063354, 1119320, 1567048, 1958810, 2126708, 2658385, 3721739, 3917620, 4253416, 5316770, 7443478, 7835240, 10633540, 14886956, 18608695, 21267080, 29773912, 37217390, 74434780, 148869560]

約数ペア:

[(1, 148869560), (2, 74434780), (4, 37217390), (5, 29773912), (7, 21267080), (8, 18608695), (10, 14886956), (14, 10633540), (19, 7835240), (20, 7443478), (28, 5316770), (35, 4253416), (38, 3917620), (40, 3721739), (56, 2658385), (70, 2126708), (76, 1958810), (95, 1567048), (133, 1119320), (140, 1063354), (152, 979405), (190, 783524), (266, 559660), (280, 531677), (380, 391762), (532, 279830), (665, 223864), (760, 195881), (1064, 139915), (1330, 111932), (2660, 55966), (5320, 27983)]