145394270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 338688000

約数和(自身を除く): 193293730

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 95, 97, 98, 115, 133, 161, 190, 194, 230, 245, 266, 322, 343, 437, 485, 490, 665, 679, 686, 805, 874, 931, 970, 1127, 1330, 1358, 1610, 1715, 1843, 1862, 2185, 2231, 2254, 3059, 3395, 3430, 3686, 4370, 4462, 4655, 4753, 5635, 6118, 6517, 6790, 7889, 9215, 9310, 9506, 11155, 11270, 12901, 13034, 15295, 15617, 15778, 18430, 21413, 22310, 23765, 25802, 30590, 31234, 32585, 33271, 39445, 42389, 42826, 47530, 64505, 65170, 66542, 78085, 78890, 84778, 90307, 107065, 109319, 129010, 149891, 156170, 166355, 180614, 211945, 214130, 218638, 296723, 299782, 332710, 423890, 451535, 546595, 593446, 632149, 749455, 765233, 903070, 1093190, 1264298, 1483615, 1498910, 1530466, 2077061, 2967230, 3160745, 3826165, 4154122, 6321490, 7652330, 10385305, 14539427, 20770610, 29078854, 72697135, 145394270]

約数ペア:

[(1, 145394270), (2, 72697135), (5, 29078854), (7, 20770610), (10, 14539427), (14, 10385305), (19, 7652330), (23, 6321490), (35, 4154122), (38, 3826165), (46, 3160745), (49, 2967230), (70, 2077061), (95, 1530466), (97, 1498910), (98, 1483615), (115, 1264298), (133, 1093190), (161, 903070), (190, 765233), (194, 749455), (230, 632149), (245, 593446), (266, 546595), (322, 451535), (343, 423890), (437, 332710), (485, 299782), (490, 296723), (665, 218638), (679, 214130), (686, 211945), (805, 180614), (874, 166355), (931, 156170), (970, 149891), (1127, 129010), (1330, 109319), (1358, 107065), (1610, 90307), (1715, 84778), (1843, 78890), (1862, 78085), (2185, 66542), (2231, 65170), (2254, 64505), (3059, 47530), (3395, 42826), (3430, 42389), (3686, 39445), (4370, 33271), (4462, 32585), (4655, 31234), (4753, 30590), (5635, 25802), (6118, 23765), (6517, 22310), (6790, 21413), (7889, 18430), (9215, 15778), (9310, 15617), (9506, 15295), (11155, 13034), (11270, 12901)]