215055900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5620

約数の個数: 108

約数和(自身を含む): 689881192

約数和(自身を除く): 474825292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1935, 2150, 2580, 3225, 3870, 4300, 5557, 6450, 7740, 9675, 11114, 12900, 16671, 19350, 22228, 27785, 33342, 38700, 50013, 55570, 66684, 83355, 100026, 111140, 138925, 166710, 200052, 238951, 250065, 277850, 333420, 416775, 477902, 500130, 555700, 716853, 833550, 955804, 1000260, 1194755, 1250325, 1433706, 1667100, 2150559, 2389510, 2500650, 2867412, 3584265, 4301118, 4779020, 5001300, 5973775, 7168530, 8602236, 10752795, 11947550, 14337060, 17921325, 21505590, 23895100, 35842650, 43011180, 53763975, 71685300, 107527950, 215055900]

約数ペア:

[(1, 215055900), (2, 107527950), (3, 71685300), (4, 53763975), (5, 43011180), (6, 35842650), (9, 23895100), (10, 21505590), (12, 17921325), (15, 14337060), (18, 11947550), (20, 10752795), (25, 8602236), (30, 7168530), (36, 5973775), (43, 5001300), (45, 4779020), (50, 4301118), (60, 3584265), (75, 2867412), (86, 2500650), (90, 2389510), (100, 2150559), (129, 1667100), (150, 1433706), (172, 1250325), (180, 1194755), (215, 1000260), (225, 955804), (258, 833550), (300, 716853), (387, 555700), (430, 500130), (450, 477902), (516, 416775), (645, 333420), (774, 277850), (860, 250065), (900, 238951), (1075, 200052), (1290, 166710), (1548, 138925), (1935, 111140), (2150, 100026), (2580, 83355), (3225, 66684), (3870, 55570), (4300, 50013), (5557, 38700), (6450, 33342), (7740, 27785), (9675, 22228), (11114, 19350), (12900, 16671)]