71898690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 110578110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 690, 790, 1185, 1319, 1817, 2370, 2638, 3634, 3957, 5451, 6595, 7914, 9085, 10902, 13190, 18170, 19785, 27255, 30337, 39570, 54510, 60674, 91011, 104201, 151685, 182022, 208402, 303370, 312603, 455055, 521005, 625206, 910110, 1042010, 1563015, 2396623, 3126030, 4793246, 7189869, 11983115, 14379738, 23966230, 35949345, 71898690]

約数ペア:

[(1, 71898690), (2, 35949345), (3, 23966230), (5, 14379738), (6, 11983115), (10, 7189869), (15, 4793246), (23, 3126030), (30, 2396623), (46, 1563015), (69, 1042010), (79, 910110), (115, 625206), (138, 521005), (158, 455055), (230, 312603), (237, 303370), (345, 208402), (395, 182022), (474, 151685), (690, 104201), (790, 91011), (1185, 60674), (1319, 54510), (1817, 39570), (2370, 30337), (2638, 27255), (3634, 19785), (3957, 18170), (5451, 13190), (6595, 10902), (7914, 9085)]