21044310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4357}}^1$

素因数の和:4397

約数の個数: 64

約数和(自身を含む): 60244992

約数和(自身を除く): 39200682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4357, 4830, 8714, 13071, 21785, 26142, 30499, 43570, 60998, 65355, 91497, 100211, 130710, 152495, 182994, 200422, 300633, 304990, 457485, 501055, 601266, 701477, 914970, 1002110, 1402954, 1503165, 2104431, 3006330, 3507385, 4208862, 7014770, 10522155, 21044310]

約数ペア:

[(1, 21044310), (2, 10522155), (3, 7014770), (5, 4208862), (6, 3507385), (7, 3006330), (10, 2104431), (14, 1503165), (15, 1402954), (21, 1002110), (23, 914970), (30, 701477), (35, 601266), (42, 501055), (46, 457485), (69, 304990), (70, 300633), (105, 200422), (115, 182994), (138, 152495), (161, 130710), (210, 100211), (230, 91497), (322, 65355), (345, 60998), (483, 43570), (690, 30499), (805, 26142), (966, 21785), (1610, 13071), (2415, 8714), (4357, 4830)]