56385900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 190654464

約数和(自身を除く): 134268564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 43, 45, 47, 50, 60, 62, 75, 86, 90, 93, 94, 100, 124, 129, 141, 150, 155, 172, 180, 186, 188, 215, 225, 235, 258, 279, 282, 300, 310, 372, 387, 423, 430, 450, 465, 470, 516, 558, 564, 620, 645, 705, 774, 775, 846, 860, 900, 930, 940, 1075, 1116, 1175, 1290, 1333, 1395, 1410, 1457, 1548, 1550, 1692, 1860, 1935, 2021, 2115, 2150, 2325, 2350, 2580, 2666, 2790, 2820, 2914, 3100, 3225, 3525, 3870, 3999, 4042, 4230, 4300, 4371, 4650, 4700, 5332, 5580, 5828, 6063, 6450, 6665, 6975, 7050, 7285, 7740, 7998, 8084, 8460, 8742, 9300, 9675, 10105, 10575, 11997, 12126, 12900, 13113, 13330, 13950, 14100, 14570, 15996, 17484, 18189, 19350, 19995, 20210, 21150, 21855, 23994, 24252, 26226, 26660, 27900, 29140, 30315, 33325, 36378, 36425, 38700, 39990, 40420, 42300, 43710, 47988, 50525, 52452, 59985, 60630, 62651, 65565, 66650, 72756, 72850, 79980, 87420, 90945, 99975, 101050, 109275, 119970, 121260, 125302, 131130, 133300, 145700, 151575, 181890, 187953, 199950, 202100, 218550, 239940, 250604, 262260, 299925, 303150, 313255, 327825, 363780, 375906, 399900, 437100, 454725, 563859, 599850, 606300, 626510, 655650, 751812, 909450, 939765, 1127718, 1199700, 1253020, 1311300, 1566275, 1818900, 1879530, 2255436, 2819295, 3132550, 3759060, 4698825, 5638590, 6265100, 9397650, 11277180, 14096475, 18795300, 28192950, 56385900]

約数ペア:

[(1, 56385900), (2, 28192950), (3, 18795300), (4, 14096475), (5, 11277180), (6, 9397650), (9, 6265100), (10, 5638590), (12, 4698825), (15, 3759060), (18, 3132550), (20, 2819295), (25, 2255436), (30, 1879530), (31, 1818900), (36, 1566275), (43, 1311300), (45, 1253020), (47, 1199700), (50, 1127718), (60, 939765), (62, 909450), (75, 751812), (86, 655650), (90, 626510), (93, 606300), (94, 599850), (100, 563859), (124, 454725), (129, 437100), (141, 399900), (150, 375906), (155, 363780), (172, 327825), (180, 313255), (186, 303150), (188, 299925), (215, 262260), (225, 250604), (235, 239940), (258, 218550), (279, 202100), (282, 199950), (300, 187953), (310, 181890), (372, 151575), (387, 145700), (423, 133300), (430, 131130), (450, 125302), (465, 121260), (470, 119970), (516, 109275), (558, 101050), (564, 99975), (620, 90945), (645, 87420), (705, 79980), (774, 72850), (775, 72756), (846, 66650), (860, 65565), (900, 62651), (930, 60630), (940, 59985), (1075, 52452), (1116, 50525), (1175, 47988), (1290, 43710), (1333, 42300), (1395, 40420), (1410, 39990), (1457, 38700), (1548, 36425), (1550, 36378), (1692, 33325), (1860, 30315), (1935, 29140), (2021, 27900), (2115, 26660), (2150, 26226), (2325, 24252), (2350, 23994), (2580, 21855), (2666, 21150), (2790, 20210), (2820, 19995), (2914, 19350), (3100, 18189), (3225, 17484), (3525, 15996), (3870, 14570), (3999, 14100), (4042, 13950), (4230, 13330), (4300, 13113), (4371, 12900), (4650, 12126), (4700, 11997), (5332, 10575), (5580, 10105), (5828, 9675), (6063, 9300), (6450, 8742), (6665, 8460), (6975, 8084), (7050, 7998), (7285, 7740)]