70347900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 235262720

約数和(自身を除く): 164914820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 241, 278, 300, 350, 417, 420, 482, 525, 556, 695, 700, 723, 834, 964, 973, 1050, 1205, 1390, 1446, 1668, 1687, 1946, 2085, 2100, 2410, 2780, 2892, 2919, 3374, 3475, 3615, 3892, 4170, 4820, 4865, 5061, 5838, 6025, 6748, 6950, 7230, 8340, 8435, 9730, 10122, 10425, 11676, 12050, 13900, 14460, 14595, 16870, 18075, 19460, 20244, 20850, 24100, 24325, 25305, 29190, 33499, 33740, 36150, 41700, 42175, 48650, 50610, 58380, 66998, 72300, 72975, 84350, 97300, 100497, 101220, 126525, 133996, 145950, 167495, 168700, 200994, 234493, 253050, 291900, 334990, 401988, 468986, 502485, 506100, 669980, 703479, 837475, 937972, 1004970, 1172465, 1406958, 1674950, 2009940, 2344930, 2512425, 2813916, 3349900, 3517395, 4689860, 5024850, 5862325, 7034790, 10049700, 11724650, 14069580, 17586975, 23449300, 35173950, 70347900]

約数ペア:

[(1, 70347900), (2, 35173950), (3, 23449300), (4, 17586975), (5, 14069580), (6, 11724650), (7, 10049700), (10, 7034790), (12, 5862325), (14, 5024850), (15, 4689860), (20, 3517395), (21, 3349900), (25, 2813916), (28, 2512425), (30, 2344930), (35, 2009940), (42, 1674950), (50, 1406958), (60, 1172465), (70, 1004970), (75, 937972), (84, 837475), (100, 703479), (105, 669980), (139, 506100), (140, 502485), (150, 468986), (175, 401988), (210, 334990), (241, 291900), (278, 253050), (300, 234493), (350, 200994), (417, 168700), (420, 167495), (482, 145950), (525, 133996), (556, 126525), (695, 101220), (700, 100497), (723, 97300), (834, 84350), (964, 72975), (973, 72300), (1050, 66998), (1205, 58380), (1390, 50610), (1446, 48650), (1668, 42175), (1687, 41700), (1946, 36150), (2085, 33740), (2100, 33499), (2410, 29190), (2780, 25305), (2892, 24325), (2919, 24100), (3374, 20850), (3475, 20244), (3615, 19460), (3892, 18075), (4170, 16870), (4820, 14595), (4865, 14460), (5061, 13900), (5838, 12050), (6025, 11676), (6748, 10425), (6950, 10122), (7230, 9730), (8340, 8435)]