122228540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 300609792

約数和(自身を除く): 178381252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 490, 653, 764, 955, 980, 1306, 1337, 1910, 2612, 2674, 3265, 3820, 4571, 5348, 6530, 6685, 9142, 9359, 13060, 13370, 18284, 18718, 22855, 26740, 31997, 37436, 45710, 46795, 63994, 91420, 93590, 124723, 127988, 159985, 187180, 249446, 319970, 498892, 623615, 639940, 873061, 1247230, 1746122, 2494460, 3492244, 4365305, 6111427, 8730610, 12222854, 17461220, 24445708, 30557135, 61114270, 122228540]

約数ペア:

[(1, 122228540), (2, 61114270), (4, 30557135), (5, 24445708), (7, 17461220), (10, 12222854), (14, 8730610), (20, 6111427), (28, 4365305), (35, 3492244), (49, 2494460), (70, 1746122), (98, 1247230), (140, 873061), (191, 639940), (196, 623615), (245, 498892), (382, 319970), (490, 249446), (653, 187180), (764, 159985), (955, 127988), (980, 124723), (1306, 93590), (1337, 91420), (1910, 63994), (2612, 46795), (2674, 45710), (3265, 37436), (3820, 31997), (4571, 26740), (5348, 22855), (6530, 18718), (6685, 18284), (9142, 13370), (9359, 13060)]