76958820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 244276032

約数和(自身を除く): 167317212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 61, 86, 90, 122, 129, 163, 172, 180, 183, 215, 244, 258, 305, 326, 366, 387, 430, 489, 516, 549, 610, 645, 652, 732, 774, 815, 860, 915, 978, 1098, 1220, 1290, 1467, 1548, 1630, 1830, 1935, 1956, 2196, 2445, 2580, 2623, 2745, 2934, 3260, 3660, 3870, 4890, 5246, 5490, 5868, 7009, 7335, 7740, 7869, 9780, 9943, 10492, 10980, 13115, 14018, 14670, 15738, 19886, 21027, 23607, 26230, 28036, 29340, 29829, 31476, 35045, 39345, 39772, 42054, 47214, 49715, 52460, 59658, 63081, 70090, 78690, 84108, 89487, 94428, 99430, 105135, 118035, 119316, 126162, 140180, 149145, 157380, 178974, 198860, 210270, 236070, 252324, 298290, 315405, 357948, 420540, 427549, 447435, 472140, 596580, 630810, 855098, 894870, 1261620, 1282647, 1710196, 1789740, 2137745, 2565294, 3847941, 4275490, 5130588, 6413235, 7695882, 8550980, 12826470, 15391764, 19239705, 25652940, 38479410, 76958820]

約数ペア:

[(1, 76958820), (2, 38479410), (3, 25652940), (4, 19239705), (5, 15391764), (6, 12826470), (9, 8550980), (10, 7695882), (12, 6413235), (15, 5130588), (18, 4275490), (20, 3847941), (30, 2565294), (36, 2137745), (43, 1789740), (45, 1710196), (60, 1282647), (61, 1261620), (86, 894870), (90, 855098), (122, 630810), (129, 596580), (163, 472140), (172, 447435), (180, 427549), (183, 420540), (215, 357948), (244, 315405), (258, 298290), (305, 252324), (326, 236070), (366, 210270), (387, 198860), (430, 178974), (489, 157380), (516, 149145), (549, 140180), (610, 126162), (645, 119316), (652, 118035), (732, 105135), (774, 99430), (815, 94428), (860, 89487), (915, 84108), (978, 78690), (1098, 70090), (1220, 63081), (1290, 59658), (1467, 52460), (1548, 49715), (1630, 47214), (1830, 42054), (1935, 39772), (1956, 39345), (2196, 35045), (2445, 31476), (2580, 29829), (2623, 29340), (2745, 28036), (2934, 26230), (3260, 23607), (3660, 21027), (3870, 19886), (4890, 15738), (5246, 14670), (5490, 14018), (5868, 13115), (7009, 10980), (7335, 10492), (7740, 9943), (7869, 9780)]