71517810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 256

約数和(自身を含む): 236888064

約数和(自身を除く): 165370254

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 23, 26, 30, 34, 35, 39, 42, 46, 51, 65, 67, 69, 70, 78, 85, 91, 102, 105, 115, 119, 130, 134, 138, 161, 170, 182, 195, 201, 210, 221, 230, 238, 255, 273, 299, 322, 335, 345, 357, 390, 391, 402, 442, 455, 469, 483, 510, 546, 595, 598, 663, 670, 690, 714, 782, 805, 871, 897, 910, 938, 966, 1005, 1105, 1139, 1173, 1190, 1326, 1365, 1407, 1495, 1541, 1547, 1610, 1742, 1785, 1794, 1955, 2010, 2093, 2210, 2278, 2345, 2346, 2415, 2613, 2730, 2737, 2814, 2990, 3082, 3094, 3315, 3417, 3570, 3910, 4186, 4355, 4485, 4623, 4641, 4690, 4830, 5083, 5226, 5474, 5695, 5865, 6097, 6279, 6630, 6834, 7035, 7705, 7735, 7973, 8211, 8710, 8970, 9246, 9282, 10166, 10465, 10787, 11390, 11730, 12194, 12558, 13065, 13685, 14070, 14807, 15249, 15410, 15470, 15946, 16422, 17085, 18291, 20033, 20930, 21574, 23115, 23205, 23919, 25415, 26130, 26197, 27370, 29614, 30485, 30498, 31395, 32361, 34170, 35581, 36582, 39865, 40066, 41055, 44421, 46230, 46410, 47838, 50830, 52394, 53935, 60099, 60970, 62790, 64722, 71162, 74035, 76245, 78591, 79730, 82110, 88842, 91455, 100165, 103649, 106743, 107870, 119595, 120198, 130985, 140231, 148070, 152490, 157182, 161805, 177905, 182910, 183379, 200330, 207298, 213486, 222105, 239190, 261970, 280462, 300495, 310947, 323610, 340561, 355810, 366758, 392955, 420693, 444210, 518245, 533715, 550137, 600990, 621894, 681122, 701155, 785910, 841386, 916895, 1021683, 1036490, 1067430, 1100274, 1402310, 1554735, 1702805, 1833790, 2043366, 2103465, 2383927, 2750685, 3109470, 3405610, 4206930, 4767854, 5108415, 5501370, 7151781, 10216830, 11919635, 14303562, 23839270, 35758905, 71517810]

約数ペア:

[(1, 71517810), (2, 35758905), (3, 23839270), (5, 14303562), (6, 11919635), (7, 10216830), (10, 7151781), (13, 5501370), (14, 5108415), (15, 4767854), (17, 4206930), (21, 3405610), (23, 3109470), (26, 2750685), (30, 2383927), (34, 2103465), (35, 2043366), (39, 1833790), (42, 1702805), (46, 1554735), (51, 1402310), (65, 1100274), (67, 1067430), (69, 1036490), (70, 1021683), (78, 916895), (85, 841386), (91, 785910), (102, 701155), (105, 681122), (115, 621894), (119, 600990), (130, 550137), (134, 533715), (138, 518245), (161, 444210), (170, 420693), (182, 392955), (195, 366758), (201, 355810), (210, 340561), (221, 323610), (230, 310947), (238, 300495), (255, 280462), (273, 261970), (299, 239190), (322, 222105), (335, 213486), (345, 207298), (357, 200330), (390, 183379), (391, 182910), (402, 177905), (442, 161805), (455, 157182), (469, 152490), (483, 148070), (510, 140231), (546, 130985), (595, 120198), (598, 119595), (663, 107870), (670, 106743), (690, 103649), (714, 100165), (782, 91455), (805, 88842), (871, 82110), (897, 79730), (910, 78591), (938, 76245), (966, 74035), (1005, 71162), (1105, 64722), (1139, 62790), (1173, 60970), (1190, 60099), (1326, 53935), (1365, 52394), (1407, 50830), (1495, 47838), (1541, 46410), (1547, 46230), (1610, 44421), (1742, 41055), (1785, 40066), (1794, 39865), (1955, 36582), (2010, 35581), (2093, 34170), (2210, 32361), (2278, 31395), (2345, 30498), (2346, 30485), (2415, 29614), (2613, 27370), (2730, 26197), (2737, 26130), (2814, 25415), (2990, 23919), (3082, 23205), (3094, 23115), (3315, 21574), (3417, 20930), (3570, 20033), (3910, 18291), (4186, 17085), (4355, 16422), (4485, 15946), (4623, 15470), (4641, 15410), (4690, 15249), (4830, 14807), (5083, 14070), (5226, 13685), (5474, 13065), (5695, 12558), (5865, 12194), (6097, 11730), (6279, 11390), (6630, 10787), (6834, 10465), (7035, 10166), (7705, 9282), (7735, 9246), (7973, 8970), (8211, 8710)]