71549100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 263503968

約数和(自身を除く): 191954868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 41, 42, 45, 50, 60, 63, 70, 75, 82, 84, 90, 100, 105, 123, 126, 140, 150, 164, 175, 180, 205, 210, 225, 246, 252, 277, 287, 300, 315, 350, 369, 410, 420, 450, 492, 525, 554, 574, 615, 630, 700, 738, 820, 831, 861, 900, 1025, 1050, 1108, 1148, 1230, 1260, 1385, 1435, 1476, 1575, 1662, 1722, 1845, 1939, 2050, 2100, 2460, 2493, 2583, 2770, 2870, 3075, 3150, 3324, 3444, 3690, 3878, 4100, 4155, 4305, 4986, 5166, 5540, 5740, 5817, 6150, 6300, 6925, 7175, 7380, 7756, 8310, 8610, 9225, 9695, 9972, 10332, 11357, 11634, 12300, 12465, 12915, 13850, 14350, 16620, 17220, 17451, 18450, 19390, 20775, 21525, 22714, 23268, 24930, 25830, 27700, 28700, 29085, 34071, 34902, 36900, 38780, 41550, 43050, 45428, 48475, 49860, 51660, 56785, 58170, 62325, 64575, 68142, 69804, 79499, 83100, 86100, 87255, 96950, 102213, 113570, 116340, 124650, 129150, 136284, 145425, 158998, 170355, 174510, 193900, 204426, 227140, 238497, 249300, 258300, 283925, 290850, 317996, 340710, 349020, 397495, 408852, 436275, 476994, 511065, 567850, 581700, 681420, 715491, 794990, 851775, 872550, 953988, 1022130, 1135700, 1192485, 1430982, 1589980, 1703550, 1745100, 1987475, 2044260, 2384970, 2555325, 2861964, 3407100, 3577455, 3974950, 4769940, 5110650, 5962425, 7154910, 7949900, 10221300, 11924850, 14309820, 17887275, 23849700, 35774550, 71549100]

約数ペア:

[(1, 71549100), (2, 35774550), (3, 23849700), (4, 17887275), (5, 14309820), (6, 11924850), (7, 10221300), (9, 7949900), (10, 7154910), (12, 5962425), (14, 5110650), (15, 4769940), (18, 3974950), (20, 3577455), (21, 3407100), (25, 2861964), (28, 2555325), (30, 2384970), (35, 2044260), (36, 1987475), (41, 1745100), (42, 1703550), (45, 1589980), (50, 1430982), (60, 1192485), (63, 1135700), (70, 1022130), (75, 953988), (82, 872550), (84, 851775), (90, 794990), (100, 715491), (105, 681420), (123, 581700), (126, 567850), (140, 511065), (150, 476994), (164, 436275), (175, 408852), (180, 397495), (205, 349020), (210, 340710), (225, 317996), (246, 290850), (252, 283925), (277, 258300), (287, 249300), (300, 238497), (315, 227140), (350, 204426), (369, 193900), (410, 174510), (420, 170355), (450, 158998), (492, 145425), (525, 136284), (554, 129150), (574, 124650), (615, 116340), (630, 113570), (700, 102213), (738, 96950), (820, 87255), (831, 86100), (861, 83100), (900, 79499), (1025, 69804), (1050, 68142), (1108, 64575), (1148, 62325), (1230, 58170), (1260, 56785), (1385, 51660), (1435, 49860), (1476, 48475), (1575, 45428), (1662, 43050), (1722, 41550), (1845, 38780), (1939, 36900), (2050, 34902), (2100, 34071), (2460, 29085), (2493, 28700), (2583, 27700), (2770, 25830), (2870, 24930), (3075, 23268), (3150, 22714), (3324, 21525), (3444, 20775), (3690, 19390), (3878, 18450), (4100, 17451), (4155, 17220), (4305, 16620), (4986, 14350), (5166, 13850), (5540, 12915), (5740, 12465), (5817, 12300), (6150, 11634), (6300, 11357), (6925, 10332), (7175, 9972), (7380, 9695), (7756, 9225), (8310, 8610)]