391835820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9791}}^1$

素因数の和:9855

約数の個数: 96

約数和(自身を含む): 1184440320

約数和(自身を除く): 792604500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 4002, 6670, 8004, 9791, 10005, 13340, 19582, 20010, 29373, 39164, 40020, 48955, 58746, 97910, 117492, 146865, 195820, 225193, 283939, 293730, 450386, 567878, 587460, 675579, 851817, 900772, 1125965, 1135756, 1351158, 1419695, 1703634, 2251930, 2702316, 2839390, 3377895, 3407268, 4259085, 4503860, 5678780, 6530597, 6755790, 8518170, 13061194, 13511580, 17036340, 19591791, 26122388, 32652985, 39183582, 65305970, 78367164, 97958955, 130611940, 195917910, 391835820]

約数ペア:

[(1, 391835820), (2, 195917910), (3, 130611940), (4, 97958955), (5, 78367164), (6, 65305970), (10, 39183582), (12, 32652985), (15, 26122388), (20, 19591791), (23, 17036340), (29, 13511580), (30, 13061194), (46, 8518170), (58, 6755790), (60, 6530597), (69, 5678780), (87, 4503860), (92, 4259085), (115, 3407268), (116, 3377895), (138, 2839390), (145, 2702316), (174, 2251930), (230, 1703634), (276, 1419695), (290, 1351158), (345, 1135756), (348, 1125965), (435, 900772), (460, 851817), (580, 675579), (667, 587460), (690, 567878), (870, 450386), (1334, 293730), (1380, 283939), (1740, 225193), (2001, 195820), (2668, 146865), (3335, 117492), (4002, 97910), (6670, 58746), (8004, 48955), (9791, 40020), (10005, 39164), (13340, 29373), (19582, 20010)]