212512300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 627091808

約数和(自身を除く): 414579508

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 121, 130, 140, 143, 154, 175, 182, 193, 220, 242, 260, 275, 286, 308, 325, 350, 364, 385, 386, 455, 484, 550, 572, 605, 650, 700, 715, 770, 772, 847, 910, 965, 1001, 1100, 1210, 1300, 1351, 1430, 1540, 1573, 1694, 1820, 1925, 1930, 2002, 2123, 2275, 2420, 2509, 2702, 2860, 3025, 3146, 3388, 3575, 3850, 3860, 4004, 4235, 4246, 4550, 4825, 5005, 5018, 5404, 6050, 6292, 6755, 7150, 7700, 7865, 8470, 8492, 9100, 9650, 10010, 10036, 10615, 11011, 12100, 12545, 13510, 14300, 14861, 15730, 16940, 17563, 19300, 20020, 21175, 21230, 22022, 23353, 25025, 25090, 27020, 27599, 29722, 31460, 33775, 35126, 39325, 42350, 42460, 44044, 46706, 50050, 50180, 53075, 55055, 55198, 59444, 62725, 67550, 70252, 74305, 78650, 84700, 87815, 93412, 100100, 106150, 110110, 110396, 116765, 125450, 135100, 137995, 148610, 157300, 163471, 175630, 193193, 212300, 220220, 233530, 250900, 275275, 275990, 297220, 303589, 326942, 351260, 371525, 386386, 439075, 467060, 550550, 551980, 583825, 607178, 653884, 689975, 743050, 772772, 817355, 878150, 965965, 1101100, 1167650, 1214356, 1379950, 1486100, 1517945, 1634710, 1756300, 1931930, 2125123, 2335300, 2759900, 3035890, 3269420, 3863860, 4086775, 4250246, 4829825, 6071780, 7589725, 8173550, 8500492, 9659650, 10625615, 15179450, 16347100, 19319300, 21251230, 30358900, 42502460, 53128075, 106256150, 212512300]

約数ペア:

[(1, 212512300), (2, 106256150), (4, 53128075), (5, 42502460), (7, 30358900), (10, 21251230), (11, 19319300), (13, 16347100), (14, 15179450), (20, 10625615), (22, 9659650), (25, 8500492), (26, 8173550), (28, 7589725), (35, 6071780), (44, 4829825), (50, 4250246), (52, 4086775), (55, 3863860), (65, 3269420), (70, 3035890), (77, 2759900), (91, 2335300), (100, 2125123), (110, 1931930), (121, 1756300), (130, 1634710), (140, 1517945), (143, 1486100), (154, 1379950), (175, 1214356), (182, 1167650), (193, 1101100), (220, 965965), (242, 878150), (260, 817355), (275, 772772), (286, 743050), (308, 689975), (325, 653884), (350, 607178), (364, 583825), (385, 551980), (386, 550550), (455, 467060), (484, 439075), (550, 386386), (572, 371525), (605, 351260), (650, 326942), (700, 303589), (715, 297220), (770, 275990), (772, 275275), (847, 250900), (910, 233530), (965, 220220), (1001, 212300), (1100, 193193), (1210, 175630), (1300, 163471), (1351, 157300), (1430, 148610), (1540, 137995), (1573, 135100), (1694, 125450), (1820, 116765), (1925, 110396), (1930, 110110), (2002, 106150), (2123, 100100), (2275, 93412), (2420, 87815), (2509, 84700), (2702, 78650), (2860, 74305), (3025, 70252), (3146, 67550), (3388, 62725), (3575, 59444), (3850, 55198), (3860, 55055), (4004, 53075), (4235, 50180), (4246, 50050), (4550, 46706), (4825, 44044), (5005, 42460), (5018, 42350), (5404, 39325), (6050, 35126), (6292, 33775), (6755, 31460), (7150, 29722), (7700, 27599), (7865, 27020), (8470, 25090), (8492, 25025), (9100, 23353), (9650, 22022), (10010, 21230), (10036, 21175), (10615, 20020), (11011, 19300), (12100, 17563), (12545, 16940), (13510, 15730), (14300, 14861)]