42106280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3306

約数の個数: 64

約数和(自身を含む): 105624000

約数和(自身を除く): 63517720

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 3259, 6460, 6518, 12920, 13036, 16295, 26072, 32590, 55403, 61921, 65180, 110806, 123842, 130360, 221612, 247684, 277015, 309605, 443224, 495368, 554030, 619210, 1052657, 1108060, 1238420, 2105314, 2216120, 2476840, 4210628, 5263285, 8421256, 10526570, 21053140, 42106280]

約数ペア:

[(1, 42106280), (2, 21053140), (4, 10526570), (5, 8421256), (8, 5263285), (10, 4210628), (17, 2476840), (19, 2216120), (20, 2105314), (34, 1238420), (38, 1108060), (40, 1052657), (68, 619210), (76, 554030), (85, 495368), (95, 443224), (136, 309605), (152, 277015), (170, 247684), (190, 221612), (323, 130360), (340, 123842), (380, 110806), (646, 65180), (680, 61921), (760, 55403), (1292, 32590), (1615, 26072), (2584, 16295), (3230, 13036), (3259, 12920), (6460, 6518)]