148022420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81331}}^1$

素因数の和:81360

約数の個数: 48

約数和(自身を含む): 382585728

約数和(自身を除く): 234563308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 81331, 162662, 325324, 406655, 569317, 813310, 1057303, 1138634, 1626620, 2114606, 2277268, 2846585, 4229212, 5286515, 5693170, 7401121, 10573030, 11386340, 14802242, 21146060, 29604484, 37005605, 74011210, 148022420]

約数ペア:

[(1, 148022420), (2, 74011210), (4, 37005605), (5, 29604484), (7, 21146060), (10, 14802242), (13, 11386340), (14, 10573030), (20, 7401121), (26, 5693170), (28, 5286515), (35, 4229212), (52, 2846585), (65, 2277268), (70, 2114606), (91, 1626620), (130, 1138634), (140, 1057303), (182, 813310), (260, 569317), (364, 406655), (455, 325324), (910, 162662), (1820, 81331)]