221627700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 803059712

約数和(自身を除く): 581432012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 127, 140, 150, 175, 180, 210, 225, 252, 254, 277, 300, 315, 350, 381, 420, 450, 508, 525, 554, 630, 635, 700, 762, 831, 889, 900, 1050, 1108, 1143, 1260, 1270, 1385, 1524, 1575, 1662, 1778, 1905, 1939, 2100, 2286, 2493, 2540, 2667, 2770, 3150, 3175, 3324, 3556, 3810, 3878, 4155, 4445, 4572, 4986, 5334, 5540, 5715, 5817, 6300, 6350, 6925, 7620, 7756, 8001, 8310, 8890, 9525, 9695, 9972, 10668, 11430, 11634, 12465, 12700, 13335, 13850, 16002, 16620, 17451, 17780, 19050, 19390, 20775, 22225, 22860, 23268, 24930, 26670, 27700, 28575, 29085, 32004, 34902, 35179, 38100, 38780, 40005, 41550, 44450, 48475, 49860, 53340, 57150, 58170, 62325, 66675, 69804, 70358, 80010, 83100, 87255, 88900, 96950, 105537, 114300, 116340, 124650, 133350, 140716, 145425, 160020, 174510, 175895, 193900, 200025, 211074, 246253, 249300, 266700, 290850, 316611, 349020, 351790, 400050, 422148, 436275, 492506, 527685, 581700, 633222, 703580, 738759, 800100, 872550, 879475, 985012, 1055370, 1231265, 1266444, 1477518, 1583055, 1745100, 1758950, 2110740, 2216277, 2462530, 2638425, 2955036, 3166110, 3517900, 3693795, 4432554, 4925060, 5276850, 6156325, 6332220, 7387590, 7915275, 8865108, 10553700, 11081385, 12312650, 14775180, 15830550, 18468975, 22162770, 24625300, 31661100, 36937950, 44325540, 55406925, 73875900, 110813850, 221627700]

約数ペア:

[(1, 221627700), (2, 110813850), (3, 73875900), (4, 55406925), (5, 44325540), (6, 36937950), (7, 31661100), (9, 24625300), (10, 22162770), (12, 18468975), (14, 15830550), (15, 14775180), (18, 12312650), (20, 11081385), (21, 10553700), (25, 8865108), (28, 7915275), (30, 7387590), (35, 6332220), (36, 6156325), (42, 5276850), (45, 4925060), (50, 4432554), (60, 3693795), (63, 3517900), (70, 3166110), (75, 2955036), (84, 2638425), (90, 2462530), (100, 2216277), (105, 2110740), (126, 1758950), (127, 1745100), (140, 1583055), (150, 1477518), (175, 1266444), (180, 1231265), (210, 1055370), (225, 985012), (252, 879475), (254, 872550), (277, 800100), (300, 738759), (315, 703580), (350, 633222), (381, 581700), (420, 527685), (450, 492506), (508, 436275), (525, 422148), (554, 400050), (630, 351790), (635, 349020), (700, 316611), (762, 290850), (831, 266700), (889, 249300), (900, 246253), (1050, 211074), (1108, 200025), (1143, 193900), (1260, 175895), (1270, 174510), (1385, 160020), (1524, 145425), (1575, 140716), (1662, 133350), (1778, 124650), (1905, 116340), (1939, 114300), (2100, 105537), (2286, 96950), (2493, 88900), (2540, 87255), (2667, 83100), (2770, 80010), (3150, 70358), (3175, 69804), (3324, 66675), (3556, 62325), (3810, 58170), (3878, 57150), (4155, 53340), (4445, 49860), (4572, 48475), (4986, 44450), (5334, 41550), (5540, 40005), (5715, 38780), (5817, 38100), (6300, 35179), (6350, 34902), (6925, 32004), (7620, 29085), (7756, 28575), (8001, 27700), (8310, 26670), (8890, 24930), (9525, 23268), (9695, 22860), (9972, 22225), (10668, 20775), (11430, 19390), (11634, 19050), (12465, 17780), (12700, 17451), (13335, 16620), (13850, 16002)]