140098920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2955

約数の個数: 128

約数和(自身を含む): 467389440

約数和(自身を除く): 327290520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 2897, 3224, 3720, 4030, 4836, 5794, 6045, 8060, 8691, 9672, 11588, 12090, 14485, 16120, 17382, 23176, 24180, 28970, 34764, 37661, 43455, 48360, 57940, 69528, 75322, 86910, 89807, 112983, 115880, 150644, 173820, 179614, 188305, 225966, 269421, 301288, 347640, 359228, 376610, 449035, 451932, 538842, 564915, 718456, 753220, 898070, 903864, 1077684, 1129830, 1167491, 1347105, 1506440, 1796140, 2155368, 2259660, 2334982, 2694210, 3502473, 3592280, 4519320, 4669964, 5388420, 5837455, 7004946, 9339928, 10776840, 11674910, 14009892, 17512365, 23349820, 28019784, 35024730, 46699640, 70049460, 140098920]

約数ペア:

[(1, 140098920), (2, 70049460), (3, 46699640), (4, 35024730), (5, 28019784), (6, 23349820), (8, 17512365), (10, 14009892), (12, 11674910), (13, 10776840), (15, 9339928), (20, 7004946), (24, 5837455), (26, 5388420), (30, 4669964), (31, 4519320), (39, 3592280), (40, 3502473), (52, 2694210), (60, 2334982), (62, 2259660), (65, 2155368), (78, 1796140), (93, 1506440), (104, 1347105), (120, 1167491), (124, 1129830), (130, 1077684), (155, 903864), (156, 898070), (186, 753220), (195, 718456), (248, 564915), (260, 538842), (310, 451932), (312, 449035), (372, 376610), (390, 359228), (403, 347640), (465, 301288), (520, 269421), (620, 225966), (744, 188305), (780, 179614), (806, 173820), (930, 150644), (1209, 115880), (1240, 112983), (1560, 89807), (1612, 86910), (1860, 75322), (2015, 69528), (2418, 57940), (2897, 48360), (3224, 43455), (3720, 37661), (4030, 34764), (4836, 28970), (5794, 24180), (6045, 23176), (8060, 17382), (8691, 16120), (9672, 14485), (11588, 12090)]