21097312002

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 52266614400

約数和(自身を除く): 31169302398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 149, 162, 219, 234, 243, 298, 307, 351, 438, 447, 486, 614, 657, 702, 894, 921, 949, 1053, 1314, 1341, 1842, 1898, 1937, 1971, 2106, 2682, 2763, 2847, 3159, 3874, 3942, 3991, 4023, 5526, 5694, 5811, 5913, 6318, 7982, 8046, 8289, 8541, 10877, 11622, 11826, 11973, 12069, 16578, 17082, 17433, 17739, 21754, 22411, 23946, 24138, 24867, 25623, 32631, 34866, 35478, 35919, 36207, 44822, 45743, 49734, 51246, 52299, 65262, 67233, 71838, 72414, 74601, 76869, 91486, 97893, 104598, 107757, 134466, 137229, 141401, 149202, 153738, 156897, 195786, 201699, 215514, 230607, 274458, 282802, 291343, 293679, 313794, 323271, 403398, 411687, 424203, 461214, 470691, 582686, 587358, 594659, 605097, 646542, 823374, 848406, 874029, 881037, 941382, 969813, 1189318, 1210194, 1235061, 1272609, 1748058, 1762074, 1783977, 1815291, 1939626, 2470122, 2545218, 2622087, 2643111, 3339239, 3567954, 3630582, 3705183, 3817827, 5244174, 5286222, 5351931, 5445873, 6678478, 7410366, 7635654, 7866261, 10017717, 10703862, 10891746, 11115549, 11453481, 15732522, 16055793, 20035434, 22231098, 22906962, 23598783, 30053151, 32111586, 34360443, 43410107, 47197566, 48167379, 60106302, 68720886, 70796349, 86820214, 90159453, 96334758, 130230321, 141592698, 144502137, 180318906, 260460642, 270478359, 289004274, 390690963, 540956718, 781381926, 811435077, 1172072889, 1622870154, 2344145778, 3516218667, 7032437334, 10548656001, 21097312002]

約数ペア:

[(1, 21097312002), (2, 10548656001), (3, 7032437334), (6, 3516218667), (9, 2344145778), (13, 1622870154), (18, 1172072889), (26, 811435077), (27, 781381926), (39, 540956718), (54, 390690963), (73, 289004274), (78, 270478359), (81, 260460642), (117, 180318906), (146, 144502137), (149, 141592698), (162, 130230321), (219, 96334758), (234, 90159453), (243, 86820214), (298, 70796349), (307, 68720886), (351, 60106302), (438, 48167379), (447, 47197566), (486, 43410107), (614, 34360443), (657, 32111586), (702, 30053151), (894, 23598783), (921, 22906962), (949, 22231098), (1053, 20035434), (1314, 16055793), (1341, 15732522), (1842, 11453481), (1898, 11115549), (1937, 10891746), (1971, 10703862), (2106, 10017717), (2682, 7866261), (2763, 7635654), (2847, 7410366), (3159, 6678478), (3874, 5445873), (3942, 5351931), (3991, 5286222), (4023, 5244174), (5526, 3817827), (5694, 3705183), (5811, 3630582), (5913, 3567954), (6318, 3339239), (7982, 2643111), (8046, 2622087), (8289, 2545218), (8541, 2470122), (10877, 1939626), (11622, 1815291), (11826, 1783977), (11973, 1762074), (12069, 1748058), (16578, 1272609), (17082, 1235061), (17433, 1210194), (17739, 1189318), (21754, 969813), (22411, 941382), (23946, 881037), (24138, 874029), (24867, 848406), (25623, 823374), (32631, 646542), (34866, 605097), (35478, 594659), (35919, 587358), (36207, 582686), (44822, 470691), (45743, 461214), (49734, 424203), (51246, 411687), (52299, 403398), (65262, 323271), (67233, 313794), (71838, 293679), (72414, 291343), (74601, 282802), (76869, 274458), (91486, 230607), (97893, 215514), (104598, 201699), (107757, 195786), (134466, 156897), (137229, 153738), (141401, 149202)]