42495240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 138879360

約数和(自身を除く): 96384120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 563, 629, 680, 740, 888, 1020, 1110, 1126, 1258, 1480, 1689, 1887, 2040, 2220, 2252, 2516, 2815, 3145, 3378, 3774, 4440, 4504, 5032, 5630, 6290, 6756, 7548, 8445, 9435, 9571, 11260, 12580, 13512, 15096, 16890, 18870, 19142, 20831, 22520, 25160, 28713, 33780, 37740, 38284, 41662, 47855, 57426, 62493, 67560, 75480, 76568, 83324, 95710, 104155, 114852, 124986, 143565, 166648, 191420, 208310, 229704, 249972, 287130, 312465, 354127, 382840, 416620, 499944, 574260, 624930, 708254, 833240, 1062381, 1148520, 1249860, 1416508, 1770635, 2124762, 2499720, 2833016, 3541270, 4249524, 5311905, 7082540, 8499048, 10623810, 14165080, 21247620, 42495240]

約数ペア:

[(1, 42495240), (2, 21247620), (3, 14165080), (4, 10623810), (5, 8499048), (6, 7082540), (8, 5311905), (10, 4249524), (12, 3541270), (15, 2833016), (17, 2499720), (20, 2124762), (24, 1770635), (30, 1416508), (34, 1249860), (37, 1148520), (40, 1062381), (51, 833240), (60, 708254), (68, 624930), (74, 574260), (85, 499944), (102, 416620), (111, 382840), (120, 354127), (136, 312465), (148, 287130), (170, 249972), (185, 229704), (204, 208310), (222, 191420), (255, 166648), (296, 143565), (340, 124986), (370, 114852), (408, 104155), (444, 95710), (510, 83324), (555, 76568), (563, 75480), (629, 67560), (680, 62493), (740, 57426), (888, 47855), (1020, 41662), (1110, 38284), (1126, 37740), (1258, 33780), (1480, 28713), (1689, 25160), (1887, 22520), (2040, 20831), (2220, 19142), (2252, 18870), (2516, 16890), (2815, 15096), (3145, 13512), (3378, 12580), (3774, 11260), (4440, 9571), (4504, 9435), (5032, 8445), (5630, 7548), (6290, 6756)]