870847960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{15973}}^1$

素因数の和:16060

約数の個数: 64

約数和(自身を含む): 2070230400

約数和(自身を除く): 1199382440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 10904, 13630, 15973, 27260, 31946, 54520, 63892, 79865, 127784, 159730, 319460, 463217, 638920, 750731, 926434, 1501462, 1852868, 2316085, 3002924, 3705736, 3753655, 4632170, 6005848, 7507310, 9264340, 15014620, 18528680, 21771199, 30029240, 43542398, 87084796, 108855995, 174169592, 217711990, 435423980, 870847960]

約数ペア:

[(1, 870847960), (2, 435423980), (4, 217711990), (5, 174169592), (8, 108855995), (10, 87084796), (20, 43542398), (29, 30029240), (40, 21771199), (47, 18528680), (58, 15014620), (94, 9264340), (116, 7507310), (145, 6005848), (188, 4632170), (232, 3753655), (235, 3705736), (290, 3002924), (376, 2316085), (470, 1852868), (580, 1501462), (940, 926434), (1160, 750731), (1363, 638920), (1880, 463217), (2726, 319460), (5452, 159730), (6815, 127784), (10904, 79865), (13630, 63892), (15973, 54520), (27260, 31946)]