506760940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{1409}}^1$

素因数の和:1799

約数の個数: 72

約数和(自身を含む): 1242198720

約数和(自身を除く): 735437780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 367, 490, 734, 980, 1409, 1468, 1835, 2569, 2818, 3670, 5138, 5636, 7045, 7340, 9863, 10276, 12845, 14090, 17983, 19726, 25690, 28180, 35966, 39452, 49315, 51380, 69041, 71932, 89915, 98630, 138082, 179830, 197260, 276164, 345205, 359660, 517103, 690410, 1034206, 1380820, 2068412, 2585515, 3619721, 5171030, 7239442, 10342060, 14478884, 18098605, 25338047, 36197210, 50676094, 72394420, 101352188, 126690235, 253380470, 506760940]

約数ペア:

[(1, 506760940), (2, 253380470), (4, 126690235), (5, 101352188), (7, 72394420), (10, 50676094), (14, 36197210), (20, 25338047), (28, 18098605), (35, 14478884), (49, 10342060), (70, 7239442), (98, 5171030), (140, 3619721), (196, 2585515), (245, 2068412), (367, 1380820), (490, 1034206), (734, 690410), (980, 517103), (1409, 359660), (1468, 345205), (1835, 276164), (2569, 197260), (2818, 179830), (3670, 138082), (5138, 98630), (5636, 89915), (7045, 71932), (7340, 69041), (9863, 51380), (10276, 49315), (12845, 39452), (14090, 35966), (17983, 28180), (19726, 25690)]