91198620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17471}}^1$

素因数の和:17515

約数の個数: 72

約数和(自身を含む): 286191360

約数和(自身を除く): 194992740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 17471, 34942, 52413, 69884, 87355, 104826, 157239, 174710, 209652, 262065, 314478, 349420, 506659, 524130, 628956, 786195, 1013318, 1048260, 1519977, 1572390, 2026636, 2533295, 3039954, 3144780, 4559931, 5066590, 6079908, 7599885, 9119862, 10133180, 15199770, 18239724, 22799655, 30399540, 45599310, 91198620]

約数ペア:

[(1, 91198620), (2, 45599310), (3, 30399540), (4, 22799655), (5, 18239724), (6, 15199770), (9, 10133180), (10, 9119862), (12, 7599885), (15, 6079908), (18, 5066590), (20, 4559931), (29, 3144780), (30, 3039954), (36, 2533295), (45, 2026636), (58, 1572390), (60, 1519977), (87, 1048260), (90, 1013318), (116, 786195), (145, 628956), (174, 524130), (180, 506659), (261, 349420), (290, 314478), (348, 262065), (435, 209652), (522, 174710), (580, 157239), (870, 104826), (1044, 87355), (1305, 69884), (1740, 52413), (2610, 34942), (5220, 17471)]