210829130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 208297270

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 83, 95, 145, 166, 190, 290, 415, 461, 551, 830, 922, 1102, 1577, 2305, 2407, 2755, 3154, 4610, 4814, 5510, 7885, 8759, 12035, 13369, 15770, 17518, 24070, 26738, 38263, 43795, 45733, 66845, 76526, 87590, 91466, 133690, 191315, 228665, 254011, 382630, 457330, 508022, 726997, 1109627, 1270055, 1453994, 2219254, 2540110, 3634985, 5548135, 7269970, 11096270, 21082913, 42165826, 105414565, 210829130]

約数ペア:

[(1, 210829130), (2, 105414565), (5, 42165826), (10, 21082913), (19, 11096270), (29, 7269970), (38, 5548135), (58, 3634985), (83, 2540110), (95, 2219254), (145, 1453994), (166, 1270055), (190, 1109627), (290, 726997), (415, 508022), (461, 457330), (551, 382630), (830, 254011), (922, 228665), (1102, 191315), (1577, 133690), (2305, 91466), (2407, 87590), (2755, 76526), (3154, 66845), (4610, 45733), (4814, 43795), (5510, 38263), (7885, 26738), (8759, 24070), (12035, 17518), (13369, 15770)]