89680780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 232848000

約数和(自身を除く): 143167220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 476, 490, 595, 686, 769, 833, 980, 1190, 1372, 1538, 1666, 1715, 2380, 3076, 3332, 3430, 3845, 4165, 5383, 5831, 6860, 7690, 8330, 10766, 11662, 13073, 15380, 16660, 21532, 23324, 26146, 26915, 29155, 37681, 52292, 53830, 58310, 65365, 75362, 91511, 107660, 116620, 130730, 150724, 183022, 188405, 261460, 263767, 366044, 376810, 457555, 527534, 640577, 753620, 915110, 1055068, 1281154, 1318835, 1830220, 2562308, 2637670, 3202885, 4484039, 5275340, 6405770, 8968078, 12811540, 17936156, 22420195, 44840390, 89680780]

約数ペア:

[(1, 89680780), (2, 44840390), (4, 22420195), (5, 17936156), (7, 12811540), (10, 8968078), (14, 6405770), (17, 5275340), (20, 4484039), (28, 3202885), (34, 2637670), (35, 2562308), (49, 1830220), (68, 1318835), (70, 1281154), (85, 1055068), (98, 915110), (119, 753620), (140, 640577), (170, 527534), (196, 457555), (238, 376810), (245, 366044), (340, 263767), (343, 261460), (476, 188405), (490, 183022), (595, 150724), (686, 130730), (769, 116620), (833, 107660), (980, 91511), (1190, 75362), (1372, 65365), (1538, 58310), (1666, 53830), (1715, 52292), (2380, 37681), (3076, 29155), (3332, 26915), (3430, 26146), (3845, 23324), (4165, 21532), (5383, 16660), (5831, 15380), (6860, 13073), (7690, 11662), (8330, 10766)]