100802780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 238097664

約数和(自身を除く): 137294884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 73, 94, 113, 130, 146, 188, 226, 235, 260, 292, 365, 452, 470, 565, 611, 730, 940, 949, 1130, 1222, 1460, 1469, 1898, 2260, 2444, 2938, 3055, 3431, 3796, 4745, 5311, 5876, 6110, 6862, 7345, 8249, 9490, 10622, 12220, 13724, 14690, 16498, 17155, 18980, 21244, 26555, 29380, 32996, 34310, 41245, 44603, 53110, 68620, 69043, 82490, 89206, 106220, 107237, 138086, 164980, 178412, 214474, 223015, 276172, 345215, 387703, 428948, 446030, 536185, 690430, 775406, 892060, 1072370, 1380860, 1550812, 1938515, 2144740, 3877030, 5040139, 7754060, 10080278, 20160556, 25200695, 50401390, 100802780]

約数ペア:

[(1, 100802780), (2, 50401390), (4, 25200695), (5, 20160556), (10, 10080278), (13, 7754060), (20, 5040139), (26, 3877030), (47, 2144740), (52, 1938515), (65, 1550812), (73, 1380860), (94, 1072370), (113, 892060), (130, 775406), (146, 690430), (188, 536185), (226, 446030), (235, 428948), (260, 387703), (292, 345215), (365, 276172), (452, 223015), (470, 214474), (565, 178412), (611, 164980), (730, 138086), (940, 107237), (949, 106220), (1130, 89206), (1222, 82490), (1460, 69043), (1469, 68620), (1898, 53110), (2260, 44603), (2444, 41245), (2938, 34310), (3055, 32996), (3431, 29380), (3796, 26555), (4745, 21244), (5311, 18980), (5876, 17155), (6110, 16498), (6862, 14690), (7345, 13724), (8249, 12220), (9490, 10622)]