210473620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{733}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 516615624

約数和(自身を除く): 306142004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 293, 490, 586, 733, 980, 1172, 1465, 1466, 2051, 2930, 2932, 3665, 4102, 5131, 5860, 7330, 8204, 10255, 10262, 14357, 14660, 20510, 20524, 25655, 28714, 35917, 41020, 51310, 57428, 71785, 71834, 102620, 143570, 143668, 179585, 214769, 287140, 359170, 429538, 718340, 859076, 1073845, 1503383, 2147690, 3006766, 4295380, 6013532, 7516915, 10523681, 15033830, 21047362, 30067660, 42094724, 52618405, 105236810, 210473620]

約数ペア:

[(1, 210473620), (2, 105236810), (4, 52618405), (5, 42094724), (7, 30067660), (10, 21047362), (14, 15033830), (20, 10523681), (28, 7516915), (35, 6013532), (49, 4295380), (70, 3006766), (98, 2147690), (140, 1503383), (196, 1073845), (245, 859076), (293, 718340), (490, 429538), (586, 359170), (733, 287140), (980, 214769), (1172, 179585), (1465, 143668), (1466, 143570), (2051, 102620), (2930, 71834), (2932, 71785), (3665, 57428), (4102, 51310), (5131, 41020), (5860, 35917), (7330, 28714), (8204, 25655), (10255, 20524), (10262, 20510), (14357, 14660)]