255378586820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{121229}}^1$

素因数の和:121653

約数の個数: 96

約数和(自身を含む): 629573575680

約数和(自身を除く): 374194988860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 367, 410, 574, 734, 820, 1148, 1435, 1468, 1835, 2569, 2870, 3670, 5138, 5740, 7340, 10276, 12845, 15047, 25690, 30094, 51380, 60188, 75235, 105329, 121229, 150470, 210658, 242458, 300940, 421316, 484916, 526645, 606145, 848603, 1053290, 1212290, 1697206, 2106580, 2424580, 3394412, 4243015, 4970389, 8486030, 9940778, 16972060, 19881556, 24851945, 34792723, 44491043, 49703890, 69585446, 88982086, 99407780, 139170892, 173963615, 177964172, 222455215, 311437301, 347927230, 444910430, 622874602, 695854460, 889820860, 1245749204, 1557186505, 1824132763, 3114373010, 3648265526, 6228746020, 7296531052, 9120663815, 12768929341, 18241327630, 25537858682, 36482655260, 51075717364, 63844646705, 127689293410, 255378586820]

約数ペア:

[(1, 255378586820), (2, 127689293410), (4, 63844646705), (5, 51075717364), (7, 36482655260), (10, 25537858682), (14, 18241327630), (20, 12768929341), (28, 9120663815), (35, 7296531052), (41, 6228746020), (70, 3648265526), (82, 3114373010), (140, 1824132763), (164, 1557186505), (205, 1245749204), (287, 889820860), (367, 695854460), (410, 622874602), (574, 444910430), (734, 347927230), (820, 311437301), (1148, 222455215), (1435, 177964172), (1468, 173963615), (1835, 139170892), (2569, 99407780), (2870, 88982086), (3670, 69585446), (5138, 49703890), (5740, 44491043), (7340, 34792723), (10276, 24851945), (12845, 19881556), (15047, 16972060), (25690, 9940778), (30094, 8486030), (51380, 4970389), (60188, 4243015), (75235, 3394412), (105329, 2424580), (121229, 2106580), (150470, 1697206), (210658, 1212290), (242458, 1053290), (300940, 848603), (421316, 606145), (484916, 526645)]