1690883220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69929}}^1$

素因数の和:69985

約数の個数: 96

約数和(自身を含む): 5263211520

約数和(自身を除く): 3572328300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 69929, 139858, 209787, 279716, 349645, 419574, 699290, 839148, 909077, 1048935, 1398580, 1818154, 2097870, 2167799, 2727231, 3636308, 4195740, 4335598, 4545385, 5454462, 6503397, 8671196, 9090770, 10838995, 10908924, 13006794, 13636155, 18181540, 21677990, 26013588, 27272310, 28181387, 32516985, 43355980, 54544620, 56362774, 65033970, 84544161, 112725548, 130067940, 140906935, 169088322, 281813870, 338176644, 422720805, 563627740, 845441610, 1690883220]

約数ペア:

[(1, 1690883220), (2, 845441610), (3, 563627740), (4, 422720805), (5, 338176644), (6, 281813870), (10, 169088322), (12, 140906935), (13, 130067940), (15, 112725548), (20, 84544161), (26, 65033970), (30, 56362774), (31, 54544620), (39, 43355980), (52, 32516985), (60, 28181387), (62, 27272310), (65, 26013588), (78, 21677990), (93, 18181540), (124, 13636155), (130, 13006794), (155, 10908924), (156, 10838995), (186, 9090770), (195, 8671196), (260, 6503397), (310, 5454462), (372, 4545385), (390, 4335598), (403, 4195740), (465, 3636308), (620, 2727231), (780, 2167799), (806, 2097870), (930, 1818154), (1209, 1398580), (1612, 1048935), (1860, 909077), (2015, 839148), (2418, 699290), (4030, 419574), (4836, 349645), (6045, 279716), (8060, 209787), (12090, 139858), (24180, 69929)]