40494900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 117804960

約数和(自身を除く): 77310060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 347, 389, 694, 778, 1041, 1167, 1388, 1556, 1735, 1945, 2082, 2334, 3470, 3890, 4164, 4668, 5205, 5835, 6940, 7780, 8675, 9725, 10410, 11670, 17350, 19450, 20820, 23340, 26025, 29175, 34700, 38900, 52050, 58350, 104100, 116700, 134983, 269966, 404949, 539932, 674915, 809898, 1349830, 1619796, 2024745, 2699660, 3374575, 4049490, 6749150, 8098980, 10123725, 13498300, 20247450, 40494900]

約数ペア:

[(1, 40494900), (2, 20247450), (3, 13498300), (4, 10123725), (5, 8098980), (6, 6749150), (10, 4049490), (12, 3374575), (15, 2699660), (20, 2024745), (25, 1619796), (30, 1349830), (50, 809898), (60, 674915), (75, 539932), (100, 404949), (150, 269966), (300, 134983), (347, 116700), (389, 104100), (694, 58350), (778, 52050), (1041, 38900), (1167, 34700), (1388, 29175), (1556, 26025), (1735, 23340), (1945, 20820), (2082, 19450), (2334, 17350), (3470, 11670), (3890, 10410), (4164, 9725), (4668, 8675), (5205, 7780), (5835, 6940)]