42120650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 94868928

約数和(自身を除く): 52748278

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 86, 110, 130, 137, 143, 215, 274, 275, 286, 325, 430, 473, 550, 559, 650, 685, 715, 946, 1075, 1118, 1370, 1430, 1507, 1781, 2150, 2365, 2795, 3014, 3425, 3562, 3575, 4730, 5590, 5891, 6149, 6850, 7150, 7535, 8905, 11782, 11825, 12298, 13975, 15070, 17810, 19591, 23650, 27950, 29455, 30745, 37675, 39182, 44525, 58910, 61490, 64801, 75350, 76583, 89050, 97955, 129602, 147275, 153166, 153725, 195910, 294550, 307450, 324005, 382915, 489775, 648010, 765830, 842413, 979550, 1620025, 1684826, 1914575, 3240050, 3829150, 4212065, 8424130, 21060325, 42120650]

約数ペア:

[(1, 42120650), (2, 21060325), (5, 8424130), (10, 4212065), (11, 3829150), (13, 3240050), (22, 1914575), (25, 1684826), (26, 1620025), (43, 979550), (50, 842413), (55, 765830), (65, 648010), (86, 489775), (110, 382915), (130, 324005), (137, 307450), (143, 294550), (215, 195910), (274, 153725), (275, 153166), (286, 147275), (325, 129602), (430, 97955), (473, 89050), (550, 76583), (559, 75350), (650, 64801), (685, 61490), (715, 58910), (946, 44525), (1075, 39182), (1118, 37675), (1370, 30745), (1430, 29455), (1507, 27950), (1781, 23650), (2150, 19591), (2365, 17810), (2795, 15070), (3014, 13975), (3425, 12298), (3562, 11825), (3575, 11782), (4730, 8905), (5590, 7535), (5891, 7150), (6149, 6850)]