21131726700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{10559}}^1$

素因数の和:11536

約数の個数: 144

約数和(自身を含む): 69955522560

約数和(自身を除く): 48823795860

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 953, 1050, 1906, 2100, 2859, 3812, 4765, 5718, 6671, 9530, 10559, 11436, 13342, 14295, 19060, 20013, 21118, 23825, 26684, 28590, 31677, 33355, 40026, 42236, 47650, 52795, 57180, 63354, 66710, 71475, 73913, 80052, 95300, 100065, 105590, 126708, 133420, 142950, 147826, 158385, 166775, 200130, 211180, 221739, 263975, 285900, 295652, 316770, 333550, 369565, 400260, 443478, 500325, 527950, 633540, 667100, 739130, 791925, 886956, 1000650, 1055900, 1108695, 1478260, 1583850, 1847825, 2001300, 2217390, 3167700, 3695650, 4434780, 5543475, 7391300, 10062727, 11086950, 20125454, 22173900, 30188181, 40250908, 50313635, 60376362, 70439089, 100627270, 120752724, 140878178, 150940905, 201254540, 211317267, 251568175, 281756356, 301881810, 352195445, 422634534, 503136350, 603763620, 704390890, 754704525, 845269068, 1006272700, 1056586335, 1408781780, 1509409050, 1760977225, 2113172670, 3018818100, 3521954450, 4226345340, 5282931675, 7043908900, 10565863350, 21131726700]

約数ペア:

[(1, 21131726700), (2, 10565863350), (3, 7043908900), (4, 5282931675), (5, 4226345340), (6, 3521954450), (7, 3018818100), (10, 2113172670), (12, 1760977225), (14, 1509409050), (15, 1408781780), (20, 1056586335), (21, 1006272700), (25, 845269068), (28, 754704525), (30, 704390890), (35, 603763620), (42, 503136350), (50, 422634534), (60, 352195445), (70, 301881810), (75, 281756356), (84, 251568175), (100, 211317267), (105, 201254540), (140, 150940905), (150, 140878178), (175, 120752724), (210, 100627270), (300, 70439089), (350, 60376362), (420, 50313635), (525, 40250908), (700, 30188181), (953, 22173900), (1050, 20125454), (1906, 11086950), (2100, 10062727), (2859, 7391300), (3812, 5543475), (4765, 4434780), (5718, 3695650), (6671, 3167700), (9530, 2217390), (10559, 2001300), (11436, 1847825), (13342, 1583850), (14295, 1478260), (19060, 1108695), (20013, 1055900), (21118, 1000650), (23825, 886956), (26684, 791925), (28590, 739130), (31677, 667100), (33355, 633540), (40026, 527950), (42236, 500325), (47650, 443478), (52795, 400260), (57180, 369565), (63354, 333550), (66710, 316770), (71475, 295652), (73913, 285900), (80052, 263975), (95300, 221739), (100065, 211180), (105590, 200130), (126708, 166775), (133420, 158385), (142950, 147826)]