71017800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 258971520

約数和(自身を除く): 187953720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 259, 280, 296, 300, 350, 370, 420, 444, 457, 518, 525, 555, 600, 700, 740, 777, 840, 888, 914, 925, 1036, 1050, 1110, 1295, 1371, 1400, 1480, 1554, 1828, 1850, 2072, 2100, 2220, 2285, 2590, 2742, 2775, 3108, 3199, 3656, 3700, 3885, 4200, 4440, 4570, 5180, 5484, 5550, 6216, 6398, 6475, 6855, 7400, 7770, 9140, 9597, 10360, 10968, 11100, 11425, 12796, 12950, 13710, 15540, 15995, 16909, 18280, 19194, 19425, 22200, 22850, 25592, 25900, 27420, 31080, 31990, 33818, 34275, 38388, 38850, 45700, 47985, 50727, 51800, 54840, 63980, 67636, 68550, 76776, 77700, 79975, 84545, 91400, 95970, 101454, 118363, 127960, 135272, 137100, 155400, 159950, 169090, 191940, 202908, 236726, 239925, 253635, 274200, 319900, 338180, 355089, 383880, 405816, 422725, 473452, 479850, 507270, 591815, 639800, 676360, 710178, 845450, 946904, 959700, 1014540, 1183630, 1268175, 1420356, 1690900, 1775445, 1919400, 2029080, 2367260, 2536350, 2840712, 2959075, 3381800, 3550890, 4734520, 5072700, 5918150, 7101780, 8877225, 10145400, 11836300, 14203560, 17754450, 23672600, 35508900, 71017800]

約数ペア:

[(1, 71017800), (2, 35508900), (3, 23672600), (4, 17754450), (5, 14203560), (6, 11836300), (7, 10145400), (8, 8877225), (10, 7101780), (12, 5918150), (14, 5072700), (15, 4734520), (20, 3550890), (21, 3381800), (24, 2959075), (25, 2840712), (28, 2536350), (30, 2367260), (35, 2029080), (37, 1919400), (40, 1775445), (42, 1690900), (50, 1420356), (56, 1268175), (60, 1183630), (70, 1014540), (74, 959700), (75, 946904), (84, 845450), (100, 710178), (105, 676360), (111, 639800), (120, 591815), (140, 507270), (148, 479850), (150, 473452), (168, 422725), (175, 405816), (185, 383880), (200, 355089), (210, 338180), (222, 319900), (259, 274200), (280, 253635), (296, 239925), (300, 236726), (350, 202908), (370, 191940), (420, 169090), (444, 159950), (457, 155400), (518, 137100), (525, 135272), (555, 127960), (600, 118363), (700, 101454), (740, 95970), (777, 91400), (840, 84545), (888, 79975), (914, 77700), (925, 76776), (1036, 68550), (1050, 67636), (1110, 63980), (1295, 54840), (1371, 51800), (1400, 50727), (1480, 47985), (1554, 45700), (1828, 38850), (1850, 38388), (2072, 34275), (2100, 33818), (2220, 31990), (2285, 31080), (2590, 27420), (2742, 25900), (2775, 25592), (3108, 22850), (3199, 22200), (3656, 19425), (3700, 19194), (3885, 18280), (4200, 16909), (4440, 15995), (4570, 15540), (5180, 13710), (5484, 12950), (5550, 12796), (6216, 11425), (6398, 11100), (6475, 10968), (6855, 10360), (7400, 9597), (7770, 9140)]