218442900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 690233600

約数和(自身を除く): 471790700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 130, 150, 156, 158, 195, 237, 260, 300, 316, 325, 390, 395, 474, 650, 709, 780, 790, 948, 975, 1027, 1185, 1300, 1418, 1580, 1950, 1975, 2054, 2127, 2370, 2836, 3081, 3545, 3900, 3950, 4108, 4254, 4740, 5135, 5925, 6162, 7090, 7900, 8508, 9217, 10270, 10635, 11850, 12324, 14180, 15405, 17725, 18434, 20540, 21270, 23700, 25675, 27651, 30810, 35450, 36868, 42540, 46085, 51350, 53175, 55302, 56011, 61620, 70900, 77025, 92170, 102700, 106350, 110604, 112022, 138255, 154050, 168033, 184340, 212700, 224044, 230425, 276510, 280055, 308100, 336066, 460850, 553020, 560110, 672132, 691275, 728143, 840165, 921700, 1120220, 1382550, 1400275, 1456286, 1680330, 2184429, 2765100, 2800550, 2912572, 3360660, 3640715, 4200825, 4368858, 5601100, 7281430, 8401650, 8737716, 10922145, 14562860, 16803300, 18203575, 21844290, 36407150, 43688580, 54610725, 72814300, 109221450, 218442900]

約数ペア:

[(1, 218442900), (2, 109221450), (3, 72814300), (4, 54610725), (5, 43688580), (6, 36407150), (10, 21844290), (12, 18203575), (13, 16803300), (15, 14562860), (20, 10922145), (25, 8737716), (26, 8401650), (30, 7281430), (39, 5601100), (50, 4368858), (52, 4200825), (60, 3640715), (65, 3360660), (75, 2912572), (78, 2800550), (79, 2765100), (100, 2184429), (130, 1680330), (150, 1456286), (156, 1400275), (158, 1382550), (195, 1120220), (237, 921700), (260, 840165), (300, 728143), (316, 691275), (325, 672132), (390, 560110), (395, 553020), (474, 460850), (650, 336066), (709, 308100), (780, 280055), (790, 276510), (948, 230425), (975, 224044), (1027, 212700), (1185, 184340), (1300, 168033), (1418, 154050), (1580, 138255), (1950, 112022), (1975, 110604), (2054, 106350), (2127, 102700), (2370, 92170), (2836, 77025), (3081, 70900), (3545, 61620), (3900, 56011), (3950, 55302), (4108, 53175), (4254, 51350), (4740, 46085), (5135, 42540), (5925, 36868), (6162, 35450), (7090, 30810), (7900, 27651), (8508, 25675), (9217, 23700), (10270, 21270), (10635, 20540), (11850, 18434), (12324, 17725), (14180, 15405)]