128718590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 320949216

約数和(自身を除く): 192230626

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 121, 130, 143, 154, 167, 182, 242, 245, 286, 334, 385, 455, 490, 539, 605, 637, 715, 770, 835, 847, 910, 1001, 1078, 1169, 1210, 1274, 1430, 1573, 1670, 1694, 1837, 2002, 2171, 2338, 2695, 3146, 3185, 3674, 4235, 4342, 5005, 5390, 5845, 5929, 6370, 7007, 7865, 8183, 8470, 9185, 10010, 10855, 11011, 11690, 11858, 12859, 14014, 15197, 15730, 16366, 18370, 20207, 21710, 22022, 23881, 25718, 29645, 30394, 35035, 40414, 40915, 47762, 55055, 59290, 64295, 70070, 75985, 77077, 81830, 90013, 101035, 106379, 110110, 119405, 128590, 141449, 151970, 154154, 167167, 180026, 202070, 212758, 238810, 262691, 282898, 334334, 385385, 450065, 525382, 531895, 707245, 770770, 835835, 900130, 990143, 1063790, 1170169, 1313455, 1414490, 1671670, 1838837, 1980286, 2340338, 2626910, 3677674, 4950715, 5850845, 9194185, 9901430, 11701690, 12871859, 18388370, 25743718, 64359295, 128718590]

約数ペア:

[(1, 128718590), (2, 64359295), (5, 25743718), (7, 18388370), (10, 12871859), (11, 11701690), (13, 9901430), (14, 9194185), (22, 5850845), (26, 4950715), (35, 3677674), (49, 2626910), (55, 2340338), (65, 1980286), (70, 1838837), (77, 1671670), (91, 1414490), (98, 1313455), (110, 1170169), (121, 1063790), (130, 990143), (143, 900130), (154, 835835), (167, 770770), (182, 707245), (242, 531895), (245, 525382), (286, 450065), (334, 385385), (385, 334334), (455, 282898), (490, 262691), (539, 238810), (605, 212758), (637, 202070), (715, 180026), (770, 167167), (835, 154154), (847, 151970), (910, 141449), (1001, 128590), (1078, 119405), (1169, 110110), (1210, 106379), (1274, 101035), (1430, 90013), (1573, 81830), (1670, 77077), (1694, 75985), (1837, 70070), (2002, 64295), (2171, 59290), (2338, 55055), (2695, 47762), (3146, 40915), (3185, 40414), (3674, 35035), (4235, 30394), (4342, 29645), (5005, 25718), (5390, 23881), (5845, 22022), (5929, 21710), (6370, 20207), (7007, 18370), (7865, 16366), (8183, 15730), (8470, 15197), (9185, 14014), (10010, 12859), (10855, 11858), (11011, 11690)]