143456220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 459583488

約数和(自身を除く): 316127268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 372, 423, 465, 470, 547, 558, 564, 620, 705, 846, 930, 940, 1094, 1116, 1395, 1410, 1457, 1641, 1692, 1860, 2115, 2188, 2735, 2790, 2820, 2914, 3282, 4230, 4371, 4923, 5470, 5580, 5828, 6564, 7285, 8205, 8460, 8742, 9846, 10940, 13113, 14570, 16410, 16957, 17484, 19692, 21855, 24615, 25709, 26226, 29140, 32820, 33914, 43710, 49230, 50871, 51418, 52452, 65565, 67828, 77127, 84785, 87420, 98460, 101742, 102836, 128545, 131130, 152613, 154254, 169570, 203484, 231381, 254355, 257090, 262260, 305226, 308508, 339140, 385635, 462762, 508710, 514180, 610452, 763065, 771270, 796979, 925524, 1017420, 1156905, 1526130, 1542540, 1593958, 2313810, 2390937, 3052260, 3187916, 3984895, 4627620, 4781874, 7172811, 7969790, 9563748, 11954685, 14345622, 15939580, 23909370, 28691244, 35864055, 47818740, 71728110, 143456220]

約数ペア:

[(1, 143456220), (2, 71728110), (3, 47818740), (4, 35864055), (5, 28691244), (6, 23909370), (9, 15939580), (10, 14345622), (12, 11954685), (15, 9563748), (18, 7969790), (20, 7172811), (30, 4781874), (31, 4627620), (36, 3984895), (45, 3187916), (47, 3052260), (60, 2390937), (62, 2313810), (90, 1593958), (93, 1542540), (94, 1526130), (124, 1156905), (141, 1017420), (155, 925524), (180, 796979), (186, 771270), (188, 763065), (235, 610452), (279, 514180), (282, 508710), (310, 462762), (372, 385635), (423, 339140), (465, 308508), (470, 305226), (547, 262260), (558, 257090), (564, 254355), (620, 231381), (705, 203484), (846, 169570), (930, 154254), (940, 152613), (1094, 131130), (1116, 128545), (1395, 102836), (1410, 101742), (1457, 98460), (1641, 87420), (1692, 84785), (1860, 77127), (2115, 67828), (2188, 65565), (2735, 52452), (2790, 51418), (2820, 50871), (2914, 49230), (3282, 43710), (4230, 33914), (4371, 32820), (4923, 29140), (5470, 26226), (5580, 25709), (5828, 24615), (6564, 21855), (7285, 19692), (8205, 17484), (8460, 16957), (8742, 16410), (9846, 14570), (10940, 13113)]