89648940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 264176640

約数和(自身を除く): 174527700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 167, 230, 276, 334, 345, 389, 460, 501, 668, 690, 778, 835, 1002, 1167, 1380, 1556, 1670, 1945, 2004, 2334, 2505, 3340, 3841, 3890, 4668, 5010, 5835, 7682, 7780, 8947, 10020, 11523, 11670, 15364, 17894, 19205, 23046, 23340, 26841, 35788, 38410, 44735, 46092, 53682, 57615, 64963, 76820, 89470, 107364, 115230, 129926, 134205, 178940, 194889, 230460, 259852, 268410, 324815, 389778, 536820, 649630, 779556, 974445, 1299260, 1494149, 1948890, 2988298, 3897780, 4482447, 5976596, 7470745, 8964894, 14941490, 17929788, 22412235, 29882980, 44824470, 89648940]

約数ペア:

[(1, 89648940), (2, 44824470), (3, 29882980), (4, 22412235), (5, 17929788), (6, 14941490), (10, 8964894), (12, 7470745), (15, 5976596), (20, 4482447), (23, 3897780), (30, 2988298), (46, 1948890), (60, 1494149), (69, 1299260), (92, 974445), (115, 779556), (138, 649630), (167, 536820), (230, 389778), (276, 324815), (334, 268410), (345, 259852), (389, 230460), (460, 194889), (501, 178940), (668, 134205), (690, 129926), (778, 115230), (835, 107364), (1002, 89470), (1167, 76820), (1380, 64963), (1556, 57615), (1670, 53682), (1945, 46092), (2004, 44735), (2334, 38410), (2505, 35788), (3340, 26841), (3841, 23340), (3890, 23046), (4668, 19205), (5010, 17894), (5835, 15364), (7682, 11670), (7780, 11523), (8947, 10020)]