29761900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 81369792

約数和(自身を除く): 51607892

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 41, 50, 61, 68, 70, 82, 85, 100, 119, 122, 140, 164, 170, 175, 205, 238, 244, 287, 305, 340, 350, 410, 425, 427, 476, 574, 595, 610, 697, 700, 820, 850, 854, 1025, 1037, 1148, 1190, 1220, 1394, 1435, 1525, 1700, 1708, 2050, 2074, 2135, 2380, 2501, 2788, 2870, 2975, 3050, 3485, 4100, 4148, 4270, 4879, 5002, 5185, 5740, 5950, 6100, 6970, 7175, 7259, 8540, 9758, 10004, 10370, 10675, 11900, 12505, 13940, 14350, 14518, 17425, 17507, 19516, 20740, 21350, 24395, 25010, 25925, 28700, 29036, 34850, 35014, 36295, 42517, 42700, 48790, 50020, 51850, 62525, 69700, 70028, 72590, 85034, 87535, 97580, 103700, 121975, 125050, 145180, 170068, 175070, 181475, 212585, 243950, 250100, 297619, 350140, 362950, 425170, 437675, 487900, 595238, 725900, 850340, 875350, 1062925, 1190476, 1488095, 1750700, 2125850, 2976190, 4251700, 5952380, 7440475, 14880950, 29761900]

約数ペア:

[(1, 29761900), (2, 14880950), (4, 7440475), (5, 5952380), (7, 4251700), (10, 2976190), (14, 2125850), (17, 1750700), (20, 1488095), (25, 1190476), (28, 1062925), (34, 875350), (35, 850340), (41, 725900), (50, 595238), (61, 487900), (68, 437675), (70, 425170), (82, 362950), (85, 350140), (100, 297619), (119, 250100), (122, 243950), (140, 212585), (164, 181475), (170, 175070), (175, 170068), (205, 145180), (238, 125050), (244, 121975), (287, 103700), (305, 97580), (340, 87535), (350, 85034), (410, 72590), (425, 70028), (427, 69700), (476, 62525), (574, 51850), (595, 50020), (610, 48790), (697, 42700), (700, 42517), (820, 36295), (850, 35014), (854, 34850), (1025, 29036), (1037, 28700), (1148, 25925), (1190, 25010), (1220, 24395), (1394, 21350), (1435, 20740), (1525, 19516), (1700, 17507), (1708, 17425), (2050, 14518), (2074, 14350), (2135, 13940), (2380, 12505), (2501, 11900), (2788, 10675), (2870, 10370), (2975, 10004), (3050, 9758), (3485, 8540), (4100, 7259), (4148, 7175), (4270, 6970), (4879, 6100), (5002, 5950), (5185, 5740)]