123996859860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{646423}}^1$

素因数の和:646597

約数の個数: 96

約数和(自身を含む): 364893419520

約数和(自身を除く): 240896559660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 139, 230, 276, 278, 345, 417, 460, 556, 690, 695, 834, 1380, 1390, 1668, 2085, 2780, 3197, 4170, 6394, 8340, 9591, 12788, 15985, 19182, 31970, 38364, 47955, 63940, 95910, 191820, 646423, 1292846, 1939269, 2585692, 3232115, 3878538, 6464230, 7757076, 9696345, 12928460, 14867729, 19392690, 29735458, 38785380, 44603187, 59470916, 74338645, 89206374, 89852797, 148677290, 178412748, 179705594, 223015935, 269558391, 297354580, 359411188, 446031870, 449263985, 539116782, 892063740, 898527970, 1078233564, 1347791955, 1797055940, 2066614331, 2695583910, 4133228662, 5391167820, 6199842993, 8266457324, 10333071655, 12399685986, 20666143310, 24799371972, 30999214965, 41332286620, 61998429930, 123996859860]

約数ペア:

[(1, 123996859860), (2, 61998429930), (3, 41332286620), (4, 30999214965), (5, 24799371972), (6, 20666143310), (10, 12399685986), (12, 10333071655), (15, 8266457324), (20, 6199842993), (23, 5391167820), (30, 4133228662), (46, 2695583910), (60, 2066614331), (69, 1797055940), (92, 1347791955), (115, 1078233564), (138, 898527970), (139, 892063740), (230, 539116782), (276, 449263985), (278, 446031870), (345, 359411188), (417, 297354580), (460, 269558391), (556, 223015935), (690, 179705594), (695, 178412748), (834, 148677290), (1380, 89852797), (1390, 89206374), (1668, 74338645), (2085, 59470916), (2780, 44603187), (3197, 38785380), (4170, 29735458), (6394, 19392690), (8340, 14867729), (9591, 12928460), (12788, 9696345), (15985, 7757076), (19182, 6464230), (31970, 3878538), (38364, 3232115), (47955, 2585692), (63940, 1939269), (95910, 1292846), (191820, 646423)]