61274500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 162083376

約数和(自身を除く): 100808876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 61, 70, 82, 98, 100, 122, 125, 140, 164, 175, 196, 205, 244, 245, 250, 287, 305, 350, 410, 427, 490, 500, 574, 610, 700, 820, 854, 875, 980, 1025, 1148, 1220, 1225, 1435, 1525, 1708, 1750, 2009, 2050, 2135, 2450, 2501, 2870, 2989, 3050, 3500, 4018, 4100, 4270, 4900, 5002, 5125, 5740, 5978, 6100, 6125, 7175, 7625, 8036, 8540, 10004, 10045, 10250, 10675, 11956, 12250, 12505, 14350, 14945, 15250, 17507, 20090, 20500, 21350, 24500, 25010, 28700, 29890, 30500, 35014, 35875, 40180, 42700, 50020, 50225, 53375, 59780, 62525, 70028, 71750, 74725, 87535, 100450, 106750, 122549, 125050, 143500, 149450, 175070, 200900, 213500, 245098, 250100, 251125, 298900, 312625, 350140, 373625, 437675, 490196, 502250, 612745, 625250, 747250, 875350, 1004500, 1225490, 1250500, 1494500, 1750700, 2188375, 2450980, 3063725, 4376750, 6127450, 8753500, 12254900, 15318625, 30637250, 61274500]

約数ペア:

[(1, 61274500), (2, 30637250), (4, 15318625), (5, 12254900), (7, 8753500), (10, 6127450), (14, 4376750), (20, 3063725), (25, 2450980), (28, 2188375), (35, 1750700), (41, 1494500), (49, 1250500), (50, 1225490), (61, 1004500), (70, 875350), (82, 747250), (98, 625250), (100, 612745), (122, 502250), (125, 490196), (140, 437675), (164, 373625), (175, 350140), (196, 312625), (205, 298900), (244, 251125), (245, 250100), (250, 245098), (287, 213500), (305, 200900), (350, 175070), (410, 149450), (427, 143500), (490, 125050), (500, 122549), (574, 106750), (610, 100450), (700, 87535), (820, 74725), (854, 71750), (875, 70028), (980, 62525), (1025, 59780), (1148, 53375), (1220, 50225), (1225, 50020), (1435, 42700), (1525, 40180), (1708, 35875), (1750, 35014), (2009, 30500), (2050, 29890), (2135, 28700), (2450, 25010), (2501, 24500), (2870, 21350), (2989, 20500), (3050, 20090), (3500, 17507), (4018, 15250), (4100, 14945), (4270, 14350), (4900, 12505), (5002, 12250), (5125, 11956), (5740, 10675), (5978, 10250), (6100, 10045), (6125, 10004), (7175, 8540), (7625, 8036)]