91684880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 120

約数和(自身を含む): 261233280

約数和(自身を除く): 169548400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1231, 1330, 1520, 1862, 1960, 2128, 2462, 2660, 3724, 3920, 4655, 4924, 5320, 6155, 7448, 8617, 9310, 9848, 10640, 12310, 14896, 17234, 18620, 19696, 23389, 24620, 34468, 37240, 43085, 46778, 49240, 60319, 68936, 74480, 86170, 93556, 98480, 116945, 120638, 137872, 163723, 172340, 187112, 233890, 241276, 301595, 327446, 344680, 374224, 467780, 482552, 603190, 654892, 689360, 818615, 935560, 965104, 1146061, 1206380, 1309784, 1637230, 1871120, 2292122, 2412760, 2619568, 3274460, 4584244, 4825520, 5730305, 6548920, 9168488, 11460610, 13097840, 18336976, 22921220, 45842440, 91684880]

約数ペア:

[(1, 91684880), (2, 45842440), (4, 22921220), (5, 18336976), (7, 13097840), (8, 11460610), (10, 9168488), (14, 6548920), (16, 5730305), (19, 4825520), (20, 4584244), (28, 3274460), (35, 2619568), (38, 2412760), (40, 2292122), (49, 1871120), (56, 1637230), (70, 1309784), (76, 1206380), (80, 1146061), (95, 965104), (98, 935560), (112, 818615), (133, 689360), (140, 654892), (152, 603190), (190, 482552), (196, 467780), (245, 374224), (266, 344680), (280, 327446), (304, 301595), (380, 241276), (392, 233890), (490, 187112), (532, 172340), (560, 163723), (665, 137872), (760, 120638), (784, 116945), (931, 98480), (980, 93556), (1064, 86170), (1231, 74480), (1330, 68936), (1520, 60319), (1862, 49240), (1960, 46778), (2128, 43085), (2462, 37240), (2660, 34468), (3724, 24620), (3920, 23389), (4655, 19696), (4924, 18620), (5320, 17234), (6155, 14896), (7448, 12310), (8617, 10640), (9310, 9848)]