251100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1$

素因数の和:57

約数の個数: 90

約数和(自身を含む): 840224

約数和(自身を除く): 589124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 372, 405, 450, 465, 540, 558, 620, 675, 775, 810, 837, 900, 930, 1116, 1350, 1395, 1550, 1620, 1674, 1860, 2025, 2325, 2511, 2700, 2790, 3100, 3348, 4050, 4185, 4650, 5022, 5580, 6975, 8100, 8370, 9300, 10044, 12555, 13950, 16740, 20925, 25110, 27900, 41850, 50220, 62775, 83700, 125550, 251100]

約数ペア:

[(1, 251100), (2, 125550), (3, 83700), (4, 62775), (5, 50220), (6, 41850), (9, 27900), (10, 25110), (12, 20925), (15, 16740), (18, 13950), (20, 12555), (25, 10044), (27, 9300), (30, 8370), (31, 8100), (36, 6975), (45, 5580), (50, 5022), (54, 4650), (60, 4185), (62, 4050), (75, 3348), (81, 3100), (90, 2790), (93, 2700), (100, 2511), (108, 2325), (124, 2025), (135, 1860), (150, 1674), (155, 1620), (162, 1550), (180, 1395), (186, 1350), (225, 1116), (270, 930), (279, 900), (300, 837), (310, 810), (324, 775), (372, 675), (405, 620), (450, 558), (465, 540)]