726749860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 1662716160

約数和(自身を除く): 935966300

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 157, 230, 290, 314, 347, 460, 580, 628, 667, 694, 785, 1334, 1388, 1570, 1735, 2668, 3140, 3335, 3470, 3611, 4553, 6670, 6940, 7222, 7981, 9106, 10063, 13340, 14444, 15962, 18055, 18212, 20126, 22765, 31924, 36110, 39905, 40252, 45530, 50315, 54479, 72220, 79810, 91060, 100630, 104719, 108958, 159620, 201260, 209438, 217916, 231449, 272395, 418876, 462898, 523595, 544790, 925796, 1047190, 1089580, 1157245, 1253017, 1579891, 2094380, 2314490, 2506034, 3159782, 4628980, 5012068, 6265085, 6319564, 7899455, 12530170, 15798910, 25060340, 31597820, 36337493, 72674986, 145349972, 181687465, 363374930, 726749860]

約数ペア:

[(1, 726749860), (2, 363374930), (4, 181687465), (5, 145349972), (10, 72674986), (20, 36337493), (23, 31597820), (29, 25060340), (46, 15798910), (58, 12530170), (92, 7899455), (115, 6319564), (116, 6265085), (145, 5012068), (157, 4628980), (230, 3159782), (290, 2506034), (314, 2314490), (347, 2094380), (460, 1579891), (580, 1253017), (628, 1157245), (667, 1089580), (694, 1047190), (785, 925796), (1334, 544790), (1388, 523595), (1570, 462898), (1735, 418876), (2668, 272395), (3140, 231449), (3335, 217916), (3470, 209438), (3611, 201260), (4553, 159620), (6670, 108958), (6940, 104719), (7222, 100630), (7981, 91060), (9106, 79810), (10063, 72220), (13340, 54479), (14444, 50315), (15962, 45530), (18055, 40252), (18212, 39905), (20126, 36110), (22765, 31924)]