83497880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 206893440

約数和(自身を除く): 123395560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 233, 248, 289, 310, 340, 466, 527, 578, 620, 680, 932, 1054, 1156, 1165, 1240, 1445, 1864, 2108, 2312, 2330, 2635, 2890, 3961, 4216, 4660, 5270, 5780, 7223, 7922, 8959, 9320, 10540, 11560, 14446, 15844, 17918, 19805, 21080, 28892, 31688, 35836, 36115, 39610, 44795, 57784, 67337, 71672, 72230, 79220, 89590, 122791, 134674, 144460, 158440, 179180, 245582, 269348, 288920, 336685, 358360, 491164, 538696, 613955, 673370, 982328, 1227910, 1346740, 2087447, 2455820, 2693480, 4174894, 4911640, 8349788, 10437235, 16699576, 20874470, 41748940, 83497880]

約数ペア:

[(1, 83497880), (2, 41748940), (4, 20874470), (5, 16699576), (8, 10437235), (10, 8349788), (17, 4911640), (20, 4174894), (31, 2693480), (34, 2455820), (40, 2087447), (62, 1346740), (68, 1227910), (85, 982328), (124, 673370), (136, 613955), (155, 538696), (170, 491164), (233, 358360), (248, 336685), (289, 288920), (310, 269348), (340, 245582), (466, 179180), (527, 158440), (578, 144460), (620, 134674), (680, 122791), (932, 89590), (1054, 79220), (1156, 72230), (1165, 71672), (1240, 67337), (1445, 57784), (1864, 44795), (2108, 39610), (2312, 36115), (2330, 35836), (2635, 31688), (2890, 28892), (3961, 21080), (4216, 19805), (4660, 17918), (5270, 15844), (5780, 14446), (7223, 11560), (7922, 10540), (8959, 9320)]