777742420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4231}}^1$

素因数の和:4361

約数の個数: 96

約数和(自身を含む): 2030547456

約数和(自身を除く): 1252805036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 404, 455, 505, 707, 910, 1010, 1313, 1414, 1820, 2020, 2626, 2828, 3535, 4231, 5252, 6565, 7070, 8462, 9191, 13130, 14140, 16924, 18382, 21155, 26260, 29617, 36764, 42310, 45955, 55003, 59234, 84620, 91910, 110006, 118468, 148085, 183820, 220012, 275015, 296170, 385021, 427331, 550030, 592340, 770042, 854662, 1100060, 1540084, 1709324, 1925105, 2136655, 2991317, 3850210, 4273310, 5555303, 5982634, 7700420, 8546620, 11110606, 11965268, 14956585, 22221212, 27776515, 29913170, 38887121, 55553030, 59826340, 77774242, 111106060, 155548484, 194435605, 388871210, 777742420]

約数ペア:

[(1, 777742420), (2, 388871210), (4, 194435605), (5, 155548484), (7, 111106060), (10, 77774242), (13, 59826340), (14, 55553030), (20, 38887121), (26, 29913170), (28, 27776515), (35, 22221212), (52, 14956585), (65, 11965268), (70, 11110606), (91, 8546620), (101, 7700420), (130, 5982634), (140, 5555303), (182, 4273310), (202, 3850210), (260, 2991317), (364, 2136655), (404, 1925105), (455, 1709324), (505, 1540084), (707, 1100060), (910, 854662), (1010, 770042), (1313, 592340), (1414, 550030), (1820, 427331), (2020, 385021), (2626, 296170), (2828, 275015), (3535, 220012), (4231, 183820), (5252, 148085), (6565, 118468), (7070, 110006), (8462, 91910), (9191, 84620), (13130, 59234), (14140, 55003), (16924, 45955), (18382, 42310), (21155, 36764), (26260, 29617)]