2490670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 6205248

約数和(自身を除く): 3714578

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 26, 34, 35, 46, 49, 65, 70, 85, 91, 98, 115, 119, 130, 161, 170, 182, 221, 230, 238, 245, 299, 322, 391, 442, 455, 490, 595, 598, 637, 782, 805, 833, 910, 1105, 1127, 1190, 1274, 1495, 1547, 1610, 1666, 1955, 2093, 2210, 2254, 2737, 2990, 3094, 3185, 3910, 4165, 4186, 5083, 5474, 5635, 6370, 7735, 8330, 10166, 10465, 10829, 11270, 13685, 14651, 15470, 19159, 20930, 21658, 25415, 27370, 29302, 35581, 38318, 50830, 54145, 71162, 73255, 95795, 108290, 146510, 177905, 191590, 249067, 355810, 498134, 1245335, 2490670]

約数ペア:

[(1, 2490670), (2, 1245335), (5, 498134), (7, 355810), (10, 249067), (13, 191590), (14, 177905), (17, 146510), (23, 108290), (26, 95795), (34, 73255), (35, 71162), (46, 54145), (49, 50830), (65, 38318), (70, 35581), (85, 29302), (91, 27370), (98, 25415), (115, 21658), (119, 20930), (130, 19159), (161, 15470), (170, 14651), (182, 13685), (221, 11270), (230, 10829), (238, 10465), (245, 10166), (299, 8330), (322, 7735), (391, 6370), (442, 5635), (455, 5474), (490, 5083), (595, 4186), (598, 4165), (637, 3910), (782, 3185), (805, 3094), (833, 2990), (910, 2737), (1105, 2254), (1127, 2210), (1190, 2093), (1274, 1955), (1495, 1666), (1547, 1610)]