392771820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1319}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 1259596800

約数和(自身を除く): 866824980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 709, 1319, 1418, 2127, 2638, 2836, 3545, 3957, 4254, 4963, 5276, 6595, 7090, 7914, 8508, 9233, 9926, 10635, 13190, 14180, 14889, 15828, 18466, 19785, 19852, 21270, 24815, 26380, 27699, 29778, 36932, 39570, 42540, 46165, 49630, 55398, 59556, 74445, 79140, 92330, 99260, 110796, 138495, 148890, 184660, 276990, 297780, 553980, 935171, 1870342, 2805513, 3740684, 4675855, 5611026, 6546197, 9351710, 11222052, 13092394, 14027565, 18703420, 19638591, 26184788, 28055130, 32730985, 39277182, 56110260, 65461970, 78554364, 98192955, 130923940, 196385910, 392771820]

約数ペア:

[(1, 392771820), (2, 196385910), (3, 130923940), (4, 98192955), (5, 78554364), (6, 65461970), (7, 56110260), (10, 39277182), (12, 32730985), (14, 28055130), (15, 26184788), (20, 19638591), (21, 18703420), (28, 14027565), (30, 13092394), (35, 11222052), (42, 9351710), (60, 6546197), (70, 5611026), (84, 4675855), (105, 3740684), (140, 2805513), (210, 1870342), (420, 935171), (709, 553980), (1319, 297780), (1418, 276990), (2127, 184660), (2638, 148890), (2836, 138495), (3545, 110796), (3957, 99260), (4254, 92330), (4963, 79140), (5276, 74445), (6595, 59556), (7090, 55398), (7914, 49630), (8508, 46165), (9233, 42540), (9926, 39570), (10635, 36932), (13190, 29778), (14180, 27699), (14889, 26380), (15828, 24815), (18466, 21270), (19785, 19852)]