7221830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 16547328

約数和(自身を除く): 9325498

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 113, 154, 166, 226, 385, 415, 565, 581, 770, 791, 830, 913, 1130, 1162, 1243, 1582, 1826, 2486, 2905, 3955, 4565, 5810, 6215, 6391, 7910, 8701, 9130, 9379, 12430, 12782, 17402, 18758, 31955, 43505, 46895, 63910, 65653, 87010, 93790, 103169, 131306, 206338, 328265, 515845, 656530, 722183, 1031690, 1444366, 3610915, 7221830]

約数ペア:

[(1, 7221830), (2, 3610915), (5, 1444366), (7, 1031690), (10, 722183), (11, 656530), (14, 515845), (22, 328265), (35, 206338), (55, 131306), (70, 103169), (77, 93790), (83, 87010), (110, 65653), (113, 63910), (154, 46895), (166, 43505), (226, 31955), (385, 18758), (415, 17402), (565, 12782), (581, 12430), (770, 9379), (791, 9130), (830, 8701), (913, 7910), (1130, 6391), (1162, 6215), (1243, 5810), (1582, 4565), (1826, 3955), (2486, 2905)]