788394420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1$

素因数の和:1630

約数の個数: 144

約数和(自身を含む): 2619384768

約数和(自身を除く): 1830990348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 307, 330, 396, 495, 614, 660, 921, 990, 1228, 1297, 1535, 1842, 1980, 2594, 2763, 3070, 3377, 3684, 3891, 4605, 5188, 5526, 6140, 6485, 6754, 7782, 9210, 10131, 11052, 11673, 12970, 13508, 13815, 14267, 15564, 16885, 18420, 19455, 20262, 23346, 25940, 27630, 28534, 30393, 33770, 38910, 40524, 42801, 46692, 50655, 55260, 57068, 58365, 60786, 67540, 71335, 77820, 85602, 101310, 116730, 121572, 128403, 142670, 151965, 171204, 202620, 214005, 233460, 256806, 285340, 303930, 398179, 428010, 513612, 607860, 642015, 796358, 856020, 1194537, 1284030, 1592716, 1990895, 2389074, 2568060, 3583611, 3981790, 4379969, 4778148, 5972685, 7167222, 7963580, 8759938, 11945370, 13139907, 14334444, 17519876, 17918055, 21899845, 23890740, 26279814, 35836110, 39419721, 43799690, 52559628, 65699535, 71672220, 78839442, 87599380, 131399070, 157678884, 197098605, 262798140, 394197210, 788394420]

約数ペア:

[(1, 788394420), (2, 394197210), (3, 262798140), (4, 197098605), (5, 157678884), (6, 131399070), (9, 87599380), (10, 78839442), (11, 71672220), (12, 65699535), (15, 52559628), (18, 43799690), (20, 39419721), (22, 35836110), (30, 26279814), (33, 23890740), (36, 21899845), (44, 17918055), (45, 17519876), (55, 14334444), (60, 13139907), (66, 11945370), (90, 8759938), (99, 7963580), (110, 7167222), (132, 5972685), (165, 4778148), (180, 4379969), (198, 3981790), (220, 3583611), (307, 2568060), (330, 2389074), (396, 1990895), (495, 1592716), (614, 1284030), (660, 1194537), (921, 856020), (990, 796358), (1228, 642015), (1297, 607860), (1535, 513612), (1842, 428010), (1980, 398179), (2594, 303930), (2763, 285340), (3070, 256806), (3377, 233460), (3684, 214005), (3891, 202620), (4605, 171204), (5188, 151965), (5526, 142670), (6140, 128403), (6485, 121572), (6754, 116730), (7782, 101310), (9210, 85602), (10131, 77820), (11052, 71335), (11673, 67540), (12970, 60786), (13508, 58365), (13815, 57068), (14267, 55260), (15564, 50655), (16885, 46692), (18420, 42801), (19455, 40524), (20262, 38910), (23346, 33770), (25940, 30393), (27630, 28534)]