90171510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21019}}^1$

素因数の和:21053

約数の個数: 64

約数和(自身を含む): 254257920

約数和(自身を除く): 164086410

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 21019, 42038, 63057, 105095, 126114, 210190, 231209, 273247, 315285, 462418, 546494, 630570, 693627, 819741, 1156045, 1366235, 1387254, 1639482, 2312090, 2732470, 3005717, 3468135, 4098705, 6011434, 6936270, 8197410, 9017151, 15028585, 18034302, 30057170, 45085755, 90171510]

約数ペア:

[(1, 90171510), (2, 45085755), (3, 30057170), (5, 18034302), (6, 15028585), (10, 9017151), (11, 8197410), (13, 6936270), (15, 6011434), (22, 4098705), (26, 3468135), (30, 3005717), (33, 2732470), (39, 2312090), (55, 1639482), (65, 1387254), (66, 1366235), (78, 1156045), (110, 819741), (130, 693627), (143, 630570), (165, 546494), (195, 462418), (286, 315285), (330, 273247), (390, 231209), (429, 210190), (715, 126114), (858, 105095), (1430, 63057), (2145, 42038), (4290, 21019)]