9778910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 20248704

約数和(自身を除く): 10469794

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 61, 82, 85, 115, 122, 170, 205, 230, 305, 391, 410, 610, 697, 782, 943, 1037, 1394, 1403, 1886, 1955, 2074, 2501, 2806, 3485, 3910, 4715, 5002, 5185, 6970, 7015, 9430, 10370, 12505, 14030, 16031, 23851, 25010, 32062, 42517, 47702, 57523, 80155, 85034, 115046, 119255, 160310, 212585, 238510, 287615, 425170, 575230, 977891, 1955782, 4889455, 9778910]

約数ペア:

[(1, 9778910), (2, 4889455), (5, 1955782), (10, 977891), (17, 575230), (23, 425170), (34, 287615), (41, 238510), (46, 212585), (61, 160310), (82, 119255), (85, 115046), (115, 85034), (122, 80155), (170, 57523), (205, 47702), (230, 42517), (305, 32062), (391, 25010), (410, 23851), (610, 16031), (697, 14030), (782, 12505), (943, 10370), (1037, 9430), (1394, 7015), (1403, 6970), (1886, 5185), (1955, 5002), (2074, 4715), (2501, 3910), (2806, 3485)]