163928590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3511}}^1$

素因数の和:3577

約数の個数: 64

約数和(自身を含む): 364124160

約数和(自身を除く): 200195570

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 805, 1015, 1334, 1610, 2030, 3335, 3511, 4669, 6670, 7022, 9338, 17555, 23345, 24577, 35110, 46690, 49154, 80753, 101819, 122885, 161506, 203638, 245770, 403765, 509095, 565271, 712733, 807530, 1018190, 1130542, 1425466, 2341837, 2826355, 3563665, 4683674, 5652710, 7127330, 11709185, 16392859, 23418370, 32785718, 81964295, 163928590]

約数ペア:

[(1, 163928590), (2, 81964295), (5, 32785718), (7, 23418370), (10, 16392859), (14, 11709185), (23, 7127330), (29, 5652710), (35, 4683674), (46, 3563665), (58, 2826355), (70, 2341837), (115, 1425466), (145, 1130542), (161, 1018190), (203, 807530), (230, 712733), (290, 565271), (322, 509095), (406, 403765), (667, 245770), (805, 203638), (1015, 161506), (1334, 122885), (1610, 101819), (2030, 80753), (3335, 49154), (3511, 46690), (4669, 35110), (6670, 24577), (7022, 23345), (9338, 17555)]