90528100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 214361280

約数和(自身を除く): 123833180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 839, 1079, 1300, 1660, 1678, 2075, 2158, 3356, 4150, 4195, 4316, 5395, 8300, 8390, 10790, 10907, 16780, 20975, 21580, 21814, 26975, 41950, 43628, 53950, 54535, 69637, 83900, 107900, 109070, 139274, 218140, 272675, 278548, 348185, 545350, 696370, 905281, 1090700, 1392740, 1740925, 1810562, 3481850, 3621124, 4526405, 6963700, 9052810, 18105620, 22632025, 45264050, 90528100]

約数ペア:

[(1, 90528100), (2, 45264050), (4, 22632025), (5, 18105620), (10, 9052810), (13, 6963700), (20, 4526405), (25, 3621124), (26, 3481850), (50, 1810562), (52, 1740925), (65, 1392740), (83, 1090700), (100, 905281), (130, 696370), (166, 545350), (260, 348185), (325, 278548), (332, 272675), (415, 218140), (650, 139274), (830, 109070), (839, 107900), (1079, 83900), (1300, 69637), (1660, 54535), (1678, 53950), (2075, 43628), (2158, 41950), (3356, 26975), (4150, 21814), (4195, 21580), (4316, 20975), (5395, 16780), (8300, 10907), (8390, 10790)]