42285460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 109105920

約数和(自身を除く): 66820460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 109, 119, 140, 163, 170, 218, 238, 326, 340, 436, 476, 545, 595, 652, 763, 815, 1090, 1141, 1190, 1526, 1630, 1853, 2180, 2282, 2380, 2771, 3052, 3260, 3706, 3815, 4564, 5542, 5705, 7412, 7630, 9265, 11084, 11410, 12971, 13855, 15260, 17767, 18530, 19397, 22820, 25942, 27710, 35534, 37060, 38794, 51884, 55420, 64855, 71068, 77588, 88835, 96985, 124369, 129710, 177670, 193970, 248738, 259420, 302039, 355340, 387940, 497476, 604078, 621845, 1208156, 1243690, 1510195, 2114273, 2487380, 3020390, 4228546, 6040780, 8457092, 10571365, 21142730, 42285460]

約数ペア:

[(1, 42285460), (2, 21142730), (4, 10571365), (5, 8457092), (7, 6040780), (10, 4228546), (14, 3020390), (17, 2487380), (20, 2114273), (28, 1510195), (34, 1243690), (35, 1208156), (68, 621845), (70, 604078), (85, 497476), (109, 387940), (119, 355340), (140, 302039), (163, 259420), (170, 248738), (218, 193970), (238, 177670), (326, 129710), (340, 124369), (436, 96985), (476, 88835), (545, 77588), (595, 71068), (652, 64855), (763, 55420), (815, 51884), (1090, 38794), (1141, 37060), (1190, 35534), (1526, 27710), (1630, 25942), (1853, 22820), (2180, 19397), (2282, 18530), (2380, 17767), (2771, 15260), (3052, 13855), (3260, 12971), (3706, 11410), (3815, 11084), (4564, 9265), (5542, 7630), (5705, 7412)]