217044990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 589006080

約数和(自身を除く): 371961090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 137, 145, 174, 261, 274, 290, 411, 435, 522, 607, 685, 822, 870, 1214, 1233, 1305, 1370, 1821, 2055, 2466, 2610, 3035, 3642, 3973, 4110, 5463, 6070, 6165, 7946, 9105, 10926, 11919, 12330, 17603, 18210, 19865, 23838, 27315, 35206, 35757, 39730, 52809, 54630, 59595, 71514, 83159, 88015, 105618, 119190, 158427, 166318, 176030, 178785, 249477, 264045, 316854, 357570, 415795, 498954, 528090, 748431, 792135, 831590, 1247385, 1496862, 1584270, 2411611, 2494770, 3742155, 4823222, 7234833, 7484310, 12058055, 14469666, 21704499, 24116110, 36174165, 43408998, 72348330, 108522495, 217044990]

約数ペア:

[(1, 217044990), (2, 108522495), (3, 72348330), (5, 43408998), (6, 36174165), (9, 24116110), (10, 21704499), (15, 14469666), (18, 12058055), (29, 7484310), (30, 7234833), (45, 4823222), (58, 3742155), (87, 2494770), (90, 2411611), (137, 1584270), (145, 1496862), (174, 1247385), (261, 831590), (274, 792135), (290, 748431), (411, 528090), (435, 498954), (522, 415795), (607, 357570), (685, 316854), (822, 264045), (870, 249477), (1214, 178785), (1233, 176030), (1305, 166318), (1370, 158427), (1821, 119190), (2055, 105618), (2466, 88015), (2610, 83159), (3035, 71514), (3642, 59595), (3973, 54630), (4110, 52809), (5463, 39730), (6070, 35757), (6165, 35206), (7946, 27315), (9105, 23838), (10926, 19865), (11919, 18210), (12330, 17603)]