123868030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 284497920

約数和(自身を除く): 160629890

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 47, 55, 65, 94, 95, 97, 110, 130, 143, 190, 194, 209, 235, 247, 286, 418, 470, 485, 494, 517, 611, 715, 893, 970, 1034, 1045, 1067, 1222, 1235, 1261, 1430, 1786, 1843, 2090, 2134, 2470, 2522, 2585, 2717, 3055, 3686, 4465, 4559, 5170, 5335, 5434, 6110, 6305, 6721, 8930, 9118, 9215, 9823, 10670, 11609, 12610, 13442, 13585, 13871, 18430, 19646, 20273, 22795, 23218, 23959, 27170, 27742, 33605, 40546, 45590, 47918, 49115, 50149, 58045, 59267, 67210, 69355, 86621, 98230, 100298, 101365, 116090, 118534, 119795, 127699, 138710, 173242, 202730, 239590, 250745, 255398, 263549, 296335, 433105, 501490, 527098, 592670, 638495, 651937, 866210, 952831, 1126073, 1276990, 1303874, 1317745, 1905662, 2252146, 2635490, 3259685, 4764155, 5630365, 6519370, 9528310, 11260730, 12386803, 24773606, 61934015, 123868030]

約数ペア:

[(1, 123868030), (2, 61934015), (5, 24773606), (10, 12386803), (11, 11260730), (13, 9528310), (19, 6519370), (22, 5630365), (26, 4764155), (38, 3259685), (47, 2635490), (55, 2252146), (65, 1905662), (94, 1317745), (95, 1303874), (97, 1276990), (110, 1126073), (130, 952831), (143, 866210), (190, 651937), (194, 638495), (209, 592670), (235, 527098), (247, 501490), (286, 433105), (418, 296335), (470, 263549), (485, 255398), (494, 250745), (517, 239590), (611, 202730), (715, 173242), (893, 138710), (970, 127699), (1034, 119795), (1045, 118534), (1067, 116090), (1222, 101365), (1235, 100298), (1261, 98230), (1430, 86621), (1786, 69355), (1843, 67210), (2090, 59267), (2134, 58045), (2470, 50149), (2522, 49115), (2585, 47918), (2717, 45590), (3055, 40546), (3686, 33605), (4465, 27742), (4559, 27170), (5170, 23959), (5335, 23218), (5434, 22795), (6110, 20273), (6305, 19646), (6721, 18430), (8930, 13871), (9118, 13585), (9215, 13442), (9823, 12610), (10670, 11609)]