2518667490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 6340239360

約数和(自身を除く): 3821571870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 71, 94, 139, 141, 142, 181, 213, 235, 278, 282, 355, 362, 417, 426, 470, 543, 695, 705, 710, 834, 905, 1065, 1086, 1390, 1410, 1810, 2085, 2130, 2715, 3337, 4170, 5430, 6533, 6674, 8507, 9869, 10011, 12851, 13066, 16685, 17014, 19599, 19738, 20022, 25159, 25521, 25702, 29607, 32665, 33370, 38553, 39198, 42535, 49345, 50055, 50318, 51042, 59214, 64255, 65330, 75477, 77106, 85070, 97995, 98690, 100110, 125795, 127605, 128510, 148035, 150954, 192765, 195990, 251590, 255210, 296070, 377385, 385530, 463843, 603997, 754770, 927686, 1182473, 1207994, 1391529, 1786289, 1811991, 2319215, 2364946, 2783058, 3019985, 3547419, 3572578, 3623982, 4638430, 5358867, 5912365, 6039970, 6957645, 7094838, 8931445, 9059955, 10717734, 11824730, 13915290, 17737095, 17862890, 18119910, 26794335, 35474190, 53588670, 83955583, 167911166, 251866749, 419777915, 503733498, 839555830, 1259333745, 2518667490]

約数ペア:

[(1, 2518667490), (2, 1259333745), (3, 839555830), (5, 503733498), (6, 419777915), (10, 251866749), (15, 167911166), (30, 83955583), (47, 53588670), (71, 35474190), (94, 26794335), (139, 18119910), (141, 17862890), (142, 17737095), (181, 13915290), (213, 11824730), (235, 10717734), (278, 9059955), (282, 8931445), (355, 7094838), (362, 6957645), (417, 6039970), (426, 5912365), (470, 5358867), (543, 4638430), (695, 3623982), (705, 3572578), (710, 3547419), (834, 3019985), (905, 2783058), (1065, 2364946), (1086, 2319215), (1390, 1811991), (1410, 1786289), (1810, 1391529), (2085, 1207994), (2130, 1182473), (2715, 927686), (3337, 754770), (4170, 603997), (5430, 463843), (6533, 385530), (6674, 377385), (8507, 296070), (9869, 255210), (10011, 251590), (12851, 195990), (13066, 192765), (16685, 150954), (17014, 148035), (19599, 128510), (19738, 127605), (20022, 125795), (25159, 100110), (25521, 98690), (25702, 97995), (29607, 85070), (32665, 77106), (33370, 75477), (38553, 65330), (39198, 64255), (42535, 59214), (49345, 51042), (50055, 50318)]