90234508.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{84761}}^1$

素因数の和:84783

約数の個数: 72

約数和(自身を含む): 370240416

約数和(自身を除く): 263441556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 84761, 169522, 254283, 339044, 423805, 508566, 593327, 762849, 847610, 1017132, 1186654, 1271415, 1525698, 1695220, 1779981, 2373308, 2542830, 2966635, 3051396, 3559962, 3814245, 5085660, 5339943, 5933270, 7119924, 7628490, 8899905, 10679886, 11866540, 15256980, 17799810, 21359772, 26699715, 35599620, 53399430, 106798860]

約数ペア:

[(1, 106798860), (2, 53399430), (3, 35599620), (4, 26699715), (5, 21359772), (6, 17799810), (7, 15256980), (9, 11866540), (10, 10679886), (12, 8899905), (14, 7628490), (15, 7119924), (18, 5933270), (20, 5339943), (21, 5085660), (28, 3814245), (30, 3559962), (35, 3051396), (36, 2966635), (42, 2542830), (45, 2373308), (60, 1779981), (63, 1695220), (70, 1525698), (84, 1271415), (90, 1186654), (105, 1017132), (126, 847610), (140, 762849), (180, 593327), (210, 508566), (252, 423805), (315, 339044), (420, 254283), (630, 169522), (1260, 84761)]