9641450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 22328928

約数和(自身を除く): 12687478

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 163, 169, 175, 182, 325, 326, 338, 350, 455, 650, 815, 845, 910, 1141, 1183, 1630, 1690, 2119, 2275, 2282, 2366, 4075, 4225, 4238, 4550, 5705, 5915, 8150, 8450, 10595, 11410, 11830, 14833, 21190, 27547, 28525, 29575, 29666, 52975, 55094, 57050, 59150, 74165, 105950, 137735, 148330, 192829, 275470, 370825, 385658, 688675, 741650, 964145, 1377350, 1928290, 4820725, 9641450]

約数ペア:

[(1, 9641450), (2, 4820725), (5, 1928290), (7, 1377350), (10, 964145), (13, 741650), (14, 688675), (25, 385658), (26, 370825), (35, 275470), (50, 192829), (65, 148330), (70, 137735), (91, 105950), (130, 74165), (163, 59150), (169, 57050), (175, 55094), (182, 52975), (325, 29666), (326, 29575), (338, 28525), (350, 27547), (455, 21190), (650, 14833), (815, 11830), (845, 11410), (910, 10595), (1141, 8450), (1183, 8150), (1630, 5915), (1690, 5705), (2119, 4550), (2275, 4238), (2282, 4225), (2366, 4075)]