768345660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90821}}^1$

素因数の和:90883

約数の個数: 72

約数和(自身を含む): 2380262976

約数和(自身を除く): 1611917316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 90821, 181642, 272463, 363284, 454105, 544926, 817389, 908210, 1089852, 1362315, 1634778, 1816420, 2724630, 3269556, 4086945, 4268587, 5449260, 8173890, 8537174, 12805761, 16347780, 17074348, 21342935, 25611522, 38417283, 42685870, 51223044, 64028805, 76834566, 85371740, 128057610, 153669132, 192086415, 256115220, 384172830, 768345660]

約数ペア:

[(1, 768345660), (2, 384172830), (3, 256115220), (4, 192086415), (5, 153669132), (6, 128057610), (9, 85371740), (10, 76834566), (12, 64028805), (15, 51223044), (18, 42685870), (20, 38417283), (30, 25611522), (36, 21342935), (45, 17074348), (47, 16347780), (60, 12805761), (90, 8537174), (94, 8173890), (141, 5449260), (180, 4268587), (188, 4086945), (235, 3269556), (282, 2724630), (423, 1816420), (470, 1634778), (564, 1362315), (705, 1089852), (846, 908210), (940, 817389), (1410, 544926), (1692, 454105), (2115, 363284), (2820, 272463), (4230, 181642), (8460, 90821)]