421590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 1161216

約数和(自身を除く): 739626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 47, 65, 69, 78, 94, 115, 130, 138, 141, 195, 230, 235, 282, 299, 345, 390, 470, 598, 611, 690, 705, 897, 1081, 1222, 1410, 1495, 1794, 1833, 2162, 2990, 3055, 3243, 3666, 4485, 5405, 6110, 6486, 8970, 9165, 10810, 14053, 16215, 18330, 28106, 32430, 42159, 70265, 84318, 140530, 210795, 421590]

約数ペア:

[(1, 421590), (2, 210795), (3, 140530), (5, 84318), (6, 70265), (10, 42159), (13, 32430), (15, 28106), (23, 18330), (26, 16215), (30, 14053), (39, 10810), (46, 9165), (47, 8970), (65, 6486), (69, 6110), (78, 5405), (94, 4485), (115, 3666), (130, 3243), (138, 3055), (141, 2990), (195, 2162), (230, 1833), (235, 1794), (282, 1495), (299, 1410), (345, 1222), (390, 1081), (470, 897), (598, 705), (611, 690)]