961800210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4007}}^1$

素因数の和:4157

約数の個数: 128

約数和(自身を含む): 2955018240

約数和(自身を除く): 1993218030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 127, 135, 189, 210, 254, 270, 315, 378, 381, 630, 635, 762, 889, 945, 1143, 1270, 1778, 1890, 1905, 2286, 2667, 3429, 3810, 4007, 4445, 5334, 5715, 6858, 8001, 8014, 8890, 11430, 12021, 13335, 16002, 17145, 20035, 24003, 24042, 26670, 28049, 34290, 36063, 40005, 40070, 48006, 56098, 60105, 72126, 80010, 84147, 108189, 120015, 120210, 140245, 168294, 180315, 216378, 240030, 252441, 280490, 360630, 420735, 504882, 508889, 540945, 757323, 841470, 1017778, 1081890, 1262205, 1514646, 1526667, 2524410, 2544445, 3053334, 3562223, 3786615, 4580001, 5088890, 7124446, 7573230, 7633335, 9160002, 10686669, 13740003, 15266670, 17811115, 21373338, 22900005, 27480006, 32060007, 35622230, 45800010, 53433345, 64120014, 68700015, 96180021, 106866690, 137400030, 160300035, 192360042, 320600070, 480900105, 961800210]

約数ペア:

[(1, 961800210), (2, 480900105), (3, 320600070), (5, 192360042), (6, 160300035), (7, 137400030), (9, 106866690), (10, 96180021), (14, 68700015), (15, 64120014), (18, 53433345), (21, 45800010), (27, 35622230), (30, 32060007), (35, 27480006), (42, 22900005), (45, 21373338), (54, 17811115), (63, 15266670), (70, 13740003), (90, 10686669), (105, 9160002), (126, 7633335), (127, 7573230), (135, 7124446), (189, 5088890), (210, 4580001), (254, 3786615), (270, 3562223), (315, 3053334), (378, 2544445), (381, 2524410), (630, 1526667), (635, 1514646), (762, 1262205), (889, 1081890), (945, 1017778), (1143, 841470), (1270, 757323), (1778, 540945), (1890, 508889), (1905, 504882), (2286, 420735), (2667, 360630), (3429, 280490), (3810, 252441), (4007, 240030), (4445, 216378), (5334, 180315), (5715, 168294), (6858, 140245), (8001, 120210), (8014, 120015), (8890, 108189), (11430, 84147), (12021, 80010), (13335, 72126), (16002, 60105), (17145, 56098), (20035, 48006), (24003, 40070), (24042, 40005), (26670, 36063), (28049, 34290)]