142931700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 476636160

約数和(自身を除く): 333704460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 47, 50, 60, 62, 75, 90, 93, 94, 100, 109, 124, 141, 150, 155, 180, 186, 188, 218, 225, 235, 279, 282, 300, 310, 327, 372, 423, 436, 450, 465, 470, 545, 558, 564, 620, 654, 705, 775, 846, 900, 930, 940, 981, 1090, 1116, 1175, 1308, 1395, 1410, 1457, 1550, 1635, 1692, 1860, 1962, 2115, 2180, 2325, 2350, 2725, 2790, 2820, 2914, 3100, 3270, 3379, 3525, 3924, 4230, 4371, 4650, 4700, 4905, 5123, 5450, 5580, 5828, 6540, 6758, 6975, 7050, 7285, 8175, 8460, 8742, 9300, 9810, 10137, 10246, 10575, 10900, 13113, 13516, 13950, 14100, 14570, 15369, 16350, 16895, 17484, 19620, 20274, 20492, 21150, 21855, 24525, 25615, 26226, 27900, 29140, 30411, 30738, 32700, 33790, 36425, 40548, 42300, 43710, 46107, 49050, 50685, 51230, 52452, 60822, 61476, 65565, 67580, 72850, 76845, 84475, 87420, 92214, 98100, 101370, 102460, 109275, 121644, 128075, 131130, 145700, 152055, 153690, 158813, 168950, 184428, 202740, 218550, 230535, 253425, 256150, 262260, 304110, 307380, 317626, 327825, 337900, 384225, 437100, 461070, 476439, 506850, 512300, 608220, 635252, 655650, 760275, 768450, 794065, 922140, 952878, 1013700, 1152675, 1311300, 1429317, 1520550, 1536900, 1588130, 1905756, 2305350, 2382195, 2858634, 3041100, 3176260, 3970325, 4610700, 4764390, 5717268, 7146585, 7940650, 9528780, 11910975, 14293170, 15881300, 23821950, 28586340, 35732925, 47643900, 71465850, 142931700]

約数ペア:

[(1, 142931700), (2, 71465850), (3, 47643900), (4, 35732925), (5, 28586340), (6, 23821950), (9, 15881300), (10, 14293170), (12, 11910975), (15, 9528780), (18, 7940650), (20, 7146585), (25, 5717268), (30, 4764390), (31, 4610700), (36, 3970325), (45, 3176260), (47, 3041100), (50, 2858634), (60, 2382195), (62, 2305350), (75, 1905756), (90, 1588130), (93, 1536900), (94, 1520550), (100, 1429317), (109, 1311300), (124, 1152675), (141, 1013700), (150, 952878), (155, 922140), (180, 794065), (186, 768450), (188, 760275), (218, 655650), (225, 635252), (235, 608220), (279, 512300), (282, 506850), (300, 476439), (310, 461070), (327, 437100), (372, 384225), (423, 337900), (436, 327825), (450, 317626), (465, 307380), (470, 304110), (545, 262260), (558, 256150), (564, 253425), (620, 230535), (654, 218550), (705, 202740), (775, 184428), (846, 168950), (900, 158813), (930, 153690), (940, 152055), (981, 145700), (1090, 131130), (1116, 128075), (1175, 121644), (1308, 109275), (1395, 102460), (1410, 101370), (1457, 98100), (1550, 92214), (1635, 87420), (1692, 84475), (1860, 76845), (1962, 72850), (2115, 67580), (2180, 65565), (2325, 61476), (2350, 60822), (2725, 52452), (2790, 51230), (2820, 50685), (2914, 49050), (3100, 46107), (3270, 43710), (3379, 42300), (3525, 40548), (3924, 36425), (4230, 33790), (4371, 32700), (4650, 30738), (4700, 30411), (4905, 29140), (5123, 27900), (5450, 26226), (5580, 25615), (5828, 24525), (6540, 21855), (6758, 21150), (6975, 20492), (7050, 20274), (7285, 19620), (8175, 17484), (8460, 16895), (8742, 16350), (9300, 15369), (9810, 14570), (10137, 14100), (10246, 13950), (10575, 13516), (10900, 13113)]