221298750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 629798400

約数和(自身を除く): 408499650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 83, 90, 125, 135, 150, 158, 166, 225, 237, 249, 250, 270, 375, 395, 415, 450, 474, 498, 625, 675, 711, 747, 750, 790, 830, 1125, 1185, 1245, 1250, 1350, 1422, 1494, 1875, 1975, 2075, 2133, 2241, 2250, 2370, 2490, 3375, 3555, 3735, 3750, 3950, 4150, 4266, 4482, 5625, 5925, 6225, 6557, 6750, 7110, 7470, 9875, 10375, 10665, 11205, 11250, 11850, 12450, 13114, 16875, 17775, 18675, 19671, 19750, 20750, 21330, 22410, 29625, 31125, 32785, 33750, 35550, 37350, 39342, 49375, 51875, 53325, 56025, 59013, 59250, 62250, 65570, 88875, 93375, 98355, 98750, 103750, 106650, 112050, 118026, 148125, 155625, 163925, 177039, 177750, 186750, 196710, 266625, 280125, 295065, 296250, 311250, 327850, 354078, 444375, 466875, 491775, 533250, 560250, 590130, 819625, 885195, 888750, 933750, 983550, 1333125, 1400625, 1475325, 1639250, 1770390, 2458875, 2666250, 2801250, 2950650, 4098125, 4425975, 4917750, 7376625, 8196250, 8851950, 12294375, 14753250, 22129875, 24588750, 36883125, 44259750, 73766250, 110649375, 221298750]

約数ペア:

[(1, 221298750), (2, 110649375), (3, 73766250), (5, 44259750), (6, 36883125), (9, 24588750), (10, 22129875), (15, 14753250), (18, 12294375), (25, 8851950), (27, 8196250), (30, 7376625), (45, 4917750), (50, 4425975), (54, 4098125), (75, 2950650), (79, 2801250), (83, 2666250), (90, 2458875), (125, 1770390), (135, 1639250), (150, 1475325), (158, 1400625), (166, 1333125), (225, 983550), (237, 933750), (249, 888750), (250, 885195), (270, 819625), (375, 590130), (395, 560250), (415, 533250), (450, 491775), (474, 466875), (498, 444375), (625, 354078), (675, 327850), (711, 311250), (747, 296250), (750, 295065), (790, 280125), (830, 266625), (1125, 196710), (1185, 186750), (1245, 177750), (1250, 177039), (1350, 163925), (1422, 155625), (1494, 148125), (1875, 118026), (1975, 112050), (2075, 106650), (2133, 103750), (2241, 98750), (2250, 98355), (2370, 93375), (2490, 88875), (3375, 65570), (3555, 62250), (3735, 59250), (3750, 59013), (3950, 56025), (4150, 53325), (4266, 51875), (4482, 49375), (5625, 39342), (5925, 37350), (6225, 35550), (6557, 33750), (6750, 32785), (7110, 31125), (7470, 29625), (9875, 22410), (10375, 21330), (10665, 20750), (11205, 19750), (11250, 19671), (11850, 18675), (12450, 17775), (13114, 16875)]