56784150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:766

約数の個数: 72

約数和(自身を含む): 153465624

約数和(自身を除く): 96681474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 257, 450, 491, 514, 771, 982, 1285, 1473, 1542, 2313, 2455, 2570, 2946, 3855, 4419, 4626, 4910, 6425, 7365, 7710, 8838, 11565, 12275, 12850, 14730, 19275, 22095, 23130, 24550, 36825, 38550, 44190, 57825, 73650, 110475, 115650, 126187, 220950, 252374, 378561, 630935, 757122, 1135683, 1261870, 1892805, 2271366, 3154675, 3785610, 5678415, 6309350, 9464025, 11356830, 18928050, 28392075, 56784150]

約数ペア:

[(1, 56784150), (2, 28392075), (3, 18928050), (5, 11356830), (6, 9464025), (9, 6309350), (10, 5678415), (15, 3785610), (18, 3154675), (25, 2271366), (30, 1892805), (45, 1261870), (50, 1135683), (75, 757122), (90, 630935), (150, 378561), (225, 252374), (257, 220950), (450, 126187), (491, 115650), (514, 110475), (771, 73650), (982, 57825), (1285, 44190), (1473, 38550), (1542, 36825), (2313, 24550), (2455, 23130), (2570, 22095), (2946, 19275), (3855, 14730), (4419, 12850), (4626, 12275), (4910, 11565), (6425, 8838), (7365, 7710)]