712753380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1426

約数の個数: 144

約数和(自身を含む): 2245186944

約数和(自身を除く): 1532433564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 71, 86, 90, 129, 142, 172, 180, 213, 215, 258, 284, 355, 387, 426, 430, 516, 639, 645, 710, 774, 852, 860, 1065, 1278, 1290, 1297, 1420, 1548, 1935, 2130, 2556, 2580, 2594, 3053, 3195, 3870, 3891, 4260, 5188, 6106, 6390, 6485, 7740, 7782, 9159, 11673, 12212, 12780, 12970, 15265, 15564, 18318, 19455, 23346, 25940, 27477, 30530, 36636, 38910, 45795, 46692, 54954, 55771, 58365, 61060, 77820, 91590, 92087, 109908, 111542, 116730, 137385, 167313, 183180, 184174, 223084, 233460, 274770, 276261, 278855, 334626, 368348, 460435, 501939, 549540, 552522, 557710, 669252, 828783, 836565, 920870, 1003878, 1105044, 1115420, 1381305, 1657566, 1673130, 1841740, 2007756, 2509695, 2762610, 3315132, 3346260, 3959741, 4143915, 5019390, 5525220, 7919482, 8287830, 10038780, 11879223, 15838964, 16575660, 19798705, 23758446, 35637669, 39597410, 47516892, 59396115, 71275338, 79194820, 118792230, 142550676, 178188345, 237584460, 356376690, 712753380]

約数ペア:

[(1, 712753380), (2, 356376690), (3, 237584460), (4, 178188345), (5, 142550676), (6, 118792230), (9, 79194820), (10, 71275338), (12, 59396115), (15, 47516892), (18, 39597410), (20, 35637669), (30, 23758446), (36, 19798705), (43, 16575660), (45, 15838964), (60, 11879223), (71, 10038780), (86, 8287830), (90, 7919482), (129, 5525220), (142, 5019390), (172, 4143915), (180, 3959741), (213, 3346260), (215, 3315132), (258, 2762610), (284, 2509695), (355, 2007756), (387, 1841740), (426, 1673130), (430, 1657566), (516, 1381305), (639, 1115420), (645, 1105044), (710, 1003878), (774, 920870), (852, 836565), (860, 828783), (1065, 669252), (1278, 557710), (1290, 552522), (1297, 549540), (1420, 501939), (1548, 460435), (1935, 368348), (2130, 334626), (2556, 278855), (2580, 276261), (2594, 274770), (3053, 233460), (3195, 223084), (3870, 184174), (3891, 183180), (4260, 167313), (5188, 137385), (6106, 116730), (6390, 111542), (6485, 109908), (7740, 92087), (7782, 91590), (9159, 77820), (11673, 61060), (12212, 58365), (12780, 55771), (12970, 54954), (15265, 46692), (15564, 45795), (18318, 38910), (19455, 36636), (23346, 30530), (25940, 27477)]