20770610

素因数分解:

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

素因数の和:160

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 27492430

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, 437, 485, 490, 665, 679, 805, 874, 931, 970, 1127, 1330, 1358, 1610, 1843, 1862, 2185, 2231, 2254, 3059, 3395, 3686, 4370, 4462, 4655, 4753, 5635, 6118, 6790, 9215, 9310, 9506, 11155, 11270, 12901, 15295, 15617, 18430, 21413, 22310, 23765, 25802, 30590, 31234, 42389, 42826, 47530, 64505, 78085, 84778, 90307, 107065, 109319, 129010, 156170, 180614, 211945, 214130, 218638, 296723, 423890, 451535, 546595, 593446, 903070, 1093190, 1483615, 2077061, 2967230, 4154122, 10385305, 20770610]

約数ペア:

[(1, 20770610), (2, 10385305), (5, 4154122), (7, 2967230), (10, 2077061), (14, 1483615), (19, 1093190), (23, 903070), (35, 593446), (38, 546595), (46, 451535), (49, 423890), (70, 296723), (95, 218638), (97, 214130), (98, 211945), (115, 180614), (133, 156170), (161, 129010), (190, 109319), (194, 107065), (230, 90307), (245, 84778), (266, 78085), (322, 64505), (437, 47530), (485, 42826), (490, 42389), (665, 31234), (679, 30590), (805, 25802), (874, 23765), (931, 22310), (970, 21413), (1127, 18430), (1330, 15617), (1358, 15295), (1610, 12901), (1843, 11270), (1862, 11155), (2185, 9506), (2231, 9310), (2254, 9215), (3059, 6790), (3395, 6118), (3686, 5635), (4370, 4753), (4462, 4655)]