42137200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 117626400

約数和(自身を除く): 75489200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 149, 175, 200, 202, 280, 298, 350, 400, 404, 505, 560, 596, 700, 707, 745, 808, 1010, 1043, 1192, 1400, 1414, 1490, 1616, 2020, 2086, 2384, 2525, 2800, 2828, 2980, 3535, 3725, 4040, 4172, 5050, 5215, 5656, 5960, 7070, 7450, 8080, 8344, 10100, 10430, 11312, 11920, 14140, 14900, 15049, 16688, 17675, 20200, 20860, 26075, 28280, 29800, 30098, 35350, 40400, 41720, 52150, 56560, 59600, 60196, 70700, 75245, 83440, 104300, 105343, 120392, 141400, 150490, 208600, 210686, 240784, 282800, 300980, 376225, 417200, 421372, 526715, 601960, 752450, 842744, 1053430, 1203920, 1504900, 1685488, 2106860, 2633575, 3009800, 4213720, 5267150, 6019600, 8427440, 10534300, 21068600, 42137200]

約数ペア:

[(1, 42137200), (2, 21068600), (4, 10534300), (5, 8427440), (7, 6019600), (8, 5267150), (10, 4213720), (14, 3009800), (16, 2633575), (20, 2106860), (25, 1685488), (28, 1504900), (35, 1203920), (40, 1053430), (50, 842744), (56, 752450), (70, 601960), (80, 526715), (100, 421372), (101, 417200), (112, 376225), (140, 300980), (149, 282800), (175, 240784), (200, 210686), (202, 208600), (280, 150490), (298, 141400), (350, 120392), (400, 105343), (404, 104300), (505, 83440), (560, 75245), (596, 70700), (700, 60196), (707, 59600), (745, 56560), (808, 52150), (1010, 41720), (1043, 40400), (1192, 35350), (1400, 30098), (1414, 29800), (1490, 28280), (1616, 26075), (2020, 20860), (2086, 20200), (2384, 17675), (2525, 16688), (2800, 15049), (2828, 14900), (2980, 14140), (3535, 11920), (3725, 11312), (4040, 10430), (4172, 10100), (5050, 8344), (5215, 8080), (5656, 7450), (5960, 7070)]