77807940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3117

約数の個数: 96

約数和(自身を含む): 253150464

約数和(自身を除く): 175342524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3037, 3660, 4270, 5124, 6074, 6405, 8540, 9111, 12148, 12810, 15185, 18222, 21259, 25620, 30370, 36444, 42518, 45555, 60740, 63777, 85036, 91110, 106295, 127554, 182220, 185257, 212590, 255108, 318885, 370514, 425180, 555771, 637770, 741028, 926285, 1111542, 1275540, 1296799, 1852570, 2223084, 2593598, 2778855, 3705140, 3890397, 5187196, 5557710, 6483995, 7780794, 11115420, 12967990, 15561588, 19451985, 25935980, 38903970, 77807940]

約数ペア:

[(1, 77807940), (2, 38903970), (3, 25935980), (4, 19451985), (5, 15561588), (6, 12967990), (7, 11115420), (10, 7780794), (12, 6483995), (14, 5557710), (15, 5187196), (20, 3890397), (21, 3705140), (28, 2778855), (30, 2593598), (35, 2223084), (42, 1852570), (60, 1296799), (61, 1275540), (70, 1111542), (84, 926285), (105, 741028), (122, 637770), (140, 555771), (183, 425180), (210, 370514), (244, 318885), (305, 255108), (366, 212590), (420, 185257), (427, 182220), (610, 127554), (732, 106295), (854, 91110), (915, 85036), (1220, 63777), (1281, 60740), (1708, 45555), (1830, 42518), (2135, 36444), (2562, 30370), (3037, 25620), (3660, 21259), (4270, 18222), (5124, 15185), (6074, 12810), (6405, 12148), (8540, 9111)]