131544470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 262310400

約数和(自身を除く): 130765930

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 109, 155, 170, 218, 229, 310, 458, 527, 545, 1054, 1090, 1145, 1853, 2290, 2635, 3379, 3706, 3893, 5270, 6758, 7099, 7786, 9265, 14198, 16895, 18530, 19465, 24961, 33790, 35495, 38930, 49922, 57443, 70990, 114886, 120683, 124805, 241366, 249610, 287215, 424337, 574430, 603415, 773791, 848674, 1206830, 1547582, 2121685, 3868955, 4243370, 7737910, 13154447, 26308894, 65772235, 131544470]

約数ペア:

[(1, 131544470), (2, 65772235), (5, 26308894), (10, 13154447), (17, 7737910), (31, 4243370), (34, 3868955), (62, 2121685), (85, 1547582), (109, 1206830), (155, 848674), (170, 773791), (218, 603415), (229, 574430), (310, 424337), (458, 287215), (527, 249610), (545, 241366), (1054, 124805), (1090, 120683), (1145, 114886), (1853, 70990), (2290, 57443), (2635, 49922), (3379, 38930), (3706, 35495), (3893, 33790), (5270, 24961), (6758, 19465), (7099, 18530), (7786, 16895), (9265, 14198)]