31587702930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{77977}}^1$

素因数の和:78640

約数の個数: 96

約数和(自身を含む): 94007781504

約数和(自身を除く): 62420078574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 643, 1286, 1929, 3215, 3858, 4501, 5787, 6430, 9002, 9645, 11574, 13503, 19290, 22505, 27006, 28935, 40509, 45010, 57870, 67515, 77977, 81018, 135030, 155954, 202545, 233931, 389885, 405090, 467862, 545839, 701793, 779770, 1091678, 1169655, 1403586, 1637517, 2339310, 2729195, 3275034, 3508965, 4912551, 5458390, 7017930, 8187585, 9825102, 16375170, 24562755, 49125510, 50139211, 100278422, 150417633, 250696055, 300835266, 350974477, 451252899, 501392110, 701948954, 752088165, 902505798, 1052923431, 1504176330, 1754872385, 2105846862, 2256264495, 3158770293, 3509744770, 4512528990, 5264617155, 6317540586, 10529234310, 15793851465, 31587702930]

約数ペア:

[(1, 31587702930), (2, 15793851465), (3, 10529234310), (5, 6317540586), (6, 5264617155), (7, 4512528990), (9, 3509744770), (10, 3158770293), (14, 2256264495), (15, 2105846862), (18, 1754872385), (21, 1504176330), (30, 1052923431), (35, 902505798), (42, 752088165), (45, 701948954), (63, 501392110), (70, 451252899), (90, 350974477), (105, 300835266), (126, 250696055), (210, 150417633), (315, 100278422), (630, 50139211), (643, 49125510), (1286, 24562755), (1929, 16375170), (3215, 9825102), (3858, 8187585), (4501, 7017930), (5787, 5458390), (6430, 4912551), (9002, 3508965), (9645, 3275034), (11574, 2729195), (13503, 2339310), (19290, 1637517), (22505, 1403586), (27006, 1169655), (28935, 1091678), (40509, 779770), (45010, 701793), (57870, 545839), (67515, 467862), (77977, 405090), (81018, 389885), (135030, 233931), (155954, 202545)]