255649380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3877}}^1$

素因数の和:4053

約数の個数: 96

約数和(自身を含む): 823501056

約数和(自身を除く): 567851676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 3877, 4396, 4710, 5495, 6594, 7754, 9420, 10990, 11631, 13188, 15508, 16485, 19385, 21980, 23262, 27139, 32970, 38770, 46524, 54278, 58155, 65940, 77540, 81417, 108556, 116310, 135695, 162834, 232620, 271390, 325668, 407085, 542780, 608689, 814170, 1217378, 1628340, 1826067, 2434756, 3043445, 3652134, 4260823, 6086890, 7304268, 8521646, 9130335, 12173780, 12782469, 17043292, 18260670, 21304115, 25564938, 36521340, 42608230, 51129876, 63912345, 85216460, 127824690, 255649380]

約数ペア:

[(1, 255649380), (2, 127824690), (3, 85216460), (4, 63912345), (5, 51129876), (6, 42608230), (7, 36521340), (10, 25564938), (12, 21304115), (14, 18260670), (15, 17043292), (20, 12782469), (21, 12173780), (28, 9130335), (30, 8521646), (35, 7304268), (42, 6086890), (60, 4260823), (70, 3652134), (84, 3043445), (105, 2434756), (140, 1826067), (157, 1628340), (210, 1217378), (314, 814170), (420, 608689), (471, 542780), (628, 407085), (785, 325668), (942, 271390), (1099, 232620), (1570, 162834), (1884, 135695), (2198, 116310), (2355, 108556), (3140, 81417), (3297, 77540), (3877, 65940), (4396, 58155), (4710, 54278), (5495, 46524), (6594, 38770), (7754, 32970), (9420, 27139), (10990, 23262), (11631, 21980), (13188, 19385), (15508, 16485)]