127459780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1567}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 315318528

約数和(自身を除く): 187858748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1162, 1567, 1660, 2324, 2905, 3134, 4067, 5810, 6268, 7835, 8134, 10969, 11620, 15670, 16268, 20335, 21938, 31340, 40670, 43876, 54845, 76783, 81340, 109690, 130061, 153566, 219380, 260122, 307132, 383915, 520244, 650305, 767830, 910427, 1300610, 1535660, 1820854, 2601220, 3641708, 4552135, 6372989, 9104270, 12745978, 18208540, 25491956, 31864945, 63729890, 127459780]

約数ペア:

[(1, 127459780), (2, 63729890), (4, 31864945), (5, 25491956), (7, 18208540), (10, 12745978), (14, 9104270), (20, 6372989), (28, 4552135), (35, 3641708), (49, 2601220), (70, 1820854), (83, 1535660), (98, 1300610), (140, 910427), (166, 767830), (196, 650305), (245, 520244), (332, 383915), (415, 307132), (490, 260122), (581, 219380), (830, 153566), (980, 130061), (1162, 109690), (1567, 81340), (1660, 76783), (2324, 54845), (2905, 43876), (3134, 40670), (4067, 31340), (5810, 21938), (6268, 20335), (7835, 16268), (8134, 15670), (10969, 11620)]