1550330390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 3223463040

約数和(自身を除く): 1673132650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 281, 293, 538, 562, 586, 1345, 1405, 1465, 1883, 1967, 2051, 2690, 2810, 2930, 3766, 3934, 4102, 9415, 9835, 10255, 18830, 19670, 20510, 75589, 78817, 82333, 151178, 157634, 164666, 377945, 394085, 411665, 529123, 551719, 576331, 755890, 788170, 823330, 1058246, 1103438, 1152662, 2645615, 2758595, 2881655, 5291230, 5517190, 5763310, 22147577, 44295154, 110737885, 155033039, 221475770, 310066078, 775165195, 1550330390]

約数ペア:

[(1, 1550330390), (2, 775165195), (5, 310066078), (7, 221475770), (10, 155033039), (14, 110737885), (35, 44295154), (70, 22147577), (269, 5763310), (281, 5517190), (293, 5291230), (538, 2881655), (562, 2758595), (586, 2645615), (1345, 1152662), (1405, 1103438), (1465, 1058246), (1883, 823330), (1967, 788170), (2051, 755890), (2690, 576331), (2810, 551719), (2930, 529123), (3766, 411665), (3934, 394085), (4102, 377945), (9415, 164666), (9835, 157634), (10255, 151178), (18830, 82333), (19670, 78817), (20510, 75589)]