42468040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 107396280

約数和(自身を除く): 64928240

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 173, 190, 323, 340, 346, 361, 380, 646, 680, 692, 722, 760, 865, 1292, 1384, 1444, 1615, 1730, 1805, 2584, 2888, 2941, 3230, 3287, 3460, 3610, 5882, 6137, 6460, 6574, 6920, 7220, 11764, 12274, 12920, 13148, 14440, 14705, 16435, 23528, 24548, 26296, 29410, 30685, 32870, 49096, 55879, 58820, 61370, 62453, 65740, 111758, 117640, 122740, 124906, 131480, 223516, 245480, 249812, 279395, 312265, 447032, 499624, 558790, 624530, 1061701, 1117580, 1249060, 2123402, 2235160, 2498120, 4246804, 5308505, 8493608, 10617010, 21234020, 42468040]

約数ペア:

[(1, 42468040), (2, 21234020), (4, 10617010), (5, 8493608), (8, 5308505), (10, 4246804), (17, 2498120), (19, 2235160), (20, 2123402), (34, 1249060), (38, 1117580), (40, 1061701), (68, 624530), (76, 558790), (85, 499624), (95, 447032), (136, 312265), (152, 279395), (170, 249812), (173, 245480), (190, 223516), (323, 131480), (340, 124906), (346, 122740), (361, 117640), (380, 111758), (646, 65740), (680, 62453), (692, 61370), (722, 58820), (760, 55879), (865, 49096), (1292, 32870), (1384, 30685), (1444, 29410), (1615, 26296), (1730, 24548), (1805, 23528), (2584, 16435), (2888, 14705), (2941, 14440), (3230, 13148), (3287, 12920), (3460, 12274), (3610, 11764), (5882, 7220), (6137, 6920), (6460, 6574)]