77908110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 229340160

約数和(自身を除く): 151432050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 139, 157, 170, 210, 238, 255, 278, 314, 357, 417, 471, 510, 595, 695, 714, 785, 834, 942, 973, 1099, 1190, 1390, 1570, 1785, 1946, 2085, 2198, 2355, 2363, 2669, 2919, 3297, 3570, 4170, 4710, 4726, 4865, 5338, 5495, 5838, 6594, 7089, 8007, 9730, 10990, 11815, 13345, 14178, 14595, 16014, 16485, 16541, 18683, 21823, 23630, 26690, 29190, 32970, 33082, 35445, 37366, 40035, 43646, 49623, 56049, 65469, 70890, 80070, 82705, 93415, 99246, 109115, 112098, 130938, 152761, 165410, 186830, 218230, 248115, 280245, 305522, 327345, 370991, 458283, 496230, 560490, 654690, 741982, 763805, 916566, 1112973, 1527610, 1854955, 2225946, 2291415, 2596937, 3709910, 4582830, 5193874, 5564865, 7790811, 11129730, 12984685, 15581622, 25969370, 38954055, 77908110]

約数ペア:

[(1, 77908110), (2, 38954055), (3, 25969370), (5, 15581622), (6, 12984685), (7, 11129730), (10, 7790811), (14, 5564865), (15, 5193874), (17, 4582830), (21, 3709910), (30, 2596937), (34, 2291415), (35, 2225946), (42, 1854955), (51, 1527610), (70, 1112973), (85, 916566), (102, 763805), (105, 741982), (119, 654690), (139, 560490), (157, 496230), (170, 458283), (210, 370991), (238, 327345), (255, 305522), (278, 280245), (314, 248115), (357, 218230), (417, 186830), (471, 165410), (510, 152761), (595, 130938), (695, 112098), (714, 109115), (785, 99246), (834, 93415), (942, 82705), (973, 80070), (1099, 70890), (1190, 65469), (1390, 56049), (1570, 49623), (1785, 43646), (1946, 40035), (2085, 37366), (2198, 35445), (2355, 33082), (2363, 32970), (2669, 29190), (2919, 26690), (3297, 23630), (3570, 21823), (4170, 18683), (4710, 16541), (4726, 16485), (4865, 16014), (5338, 14595), (5495, 14178), (5838, 13345), (6594, 11815), (7089, 10990), (8007, 9730)]