355675720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 845044200

約数和(自身を除く): 489368480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 109, 116, 145, 194, 218, 232, 290, 388, 436, 485, 545, 580, 776, 841, 872, 970, 1090, 1160, 1682, 1940, 2180, 2813, 3161, 3364, 3880, 4205, 4360, 5626, 6322, 6728, 8410, 10573, 11252, 12644, 14065, 15805, 16820, 21146, 22504, 25288, 28130, 31610, 33640, 42292, 52865, 56260, 63220, 81577, 84584, 91669, 105730, 112520, 126440, 163154, 183338, 211460, 306617, 326308, 366676, 407885, 422920, 458345, 613234, 652616, 733352, 815770, 916690, 1226468, 1533085, 1631540, 1833380, 2452936, 3066170, 3263080, 3666760, 6132340, 8891893, 12264680, 17783786, 35567572, 44459465, 71135144, 88918930, 177837860, 355675720]

約数ペア:

[(1, 355675720), (2, 177837860), (4, 88918930), (5, 71135144), (8, 44459465), (10, 35567572), (20, 17783786), (29, 12264680), (40, 8891893), (58, 6132340), (97, 3666760), (109, 3263080), (116, 3066170), (145, 2452936), (194, 1833380), (218, 1631540), (232, 1533085), (290, 1226468), (388, 916690), (436, 815770), (485, 733352), (545, 652616), (580, 613234), (776, 458345), (841, 422920), (872, 407885), (970, 366676), (1090, 326308), (1160, 306617), (1682, 211460), (1940, 183338), (2180, 163154), (2813, 126440), (3161, 112520), (3364, 105730), (3880, 91669), (4205, 84584), (4360, 81577), (5626, 63220), (6322, 56260), (6728, 52865), (8410, 42292), (10573, 33640), (11252, 31610), (12644, 28130), (14065, 25288), (15805, 22504), (16820, 21146)]