204961500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1293

約数の個数: 144

約数和(自身を含む): 664599936

約数和(自身を除く): 459638436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 74, 75, 90, 100, 111, 125, 148, 150, 180, 185, 222, 225, 250, 300, 333, 370, 375, 444, 450, 500, 555, 666, 740, 750, 900, 925, 1110, 1125, 1231, 1332, 1500, 1665, 1850, 2220, 2250, 2462, 2775, 3330, 3693, 3700, 4500, 4625, 4924, 5550, 6155, 6660, 7386, 8325, 9250, 11079, 11100, 12310, 13875, 14772, 16650, 18465, 18500, 22158, 24620, 27750, 30775, 33300, 36930, 41625, 44316, 45547, 55395, 55500, 61550, 73860, 83250, 91094, 92325, 110790, 123100, 136641, 153875, 166500, 182188, 184650, 221580, 227735, 273282, 276975, 307750, 369300, 409923, 455470, 461625, 546564, 553950, 615500, 683205, 819846, 910940, 923250, 1107900, 1138675, 1366410, 1384875, 1639692, 1846500, 2049615, 2277350, 2732820, 2769750, 3416025, 4099230, 4554700, 5539500, 5693375, 6832050, 8198460, 10248075, 11386750, 13664100, 17080125, 20496150, 22773500, 34160250, 40992300, 51240375, 68320500, 102480750, 204961500]

約数ペア:

[(1, 204961500), (2, 102480750), (3, 68320500), (4, 51240375), (5, 40992300), (6, 34160250), (9, 22773500), (10, 20496150), (12, 17080125), (15, 13664100), (18, 11386750), (20, 10248075), (25, 8198460), (30, 6832050), (36, 5693375), (37, 5539500), (45, 4554700), (50, 4099230), (60, 3416025), (74, 2769750), (75, 2732820), (90, 2277350), (100, 2049615), (111, 1846500), (125, 1639692), (148, 1384875), (150, 1366410), (180, 1138675), (185, 1107900), (222, 923250), (225, 910940), (250, 819846), (300, 683205), (333, 615500), (370, 553950), (375, 546564), (444, 461625), (450, 455470), (500, 409923), (555, 369300), (666, 307750), (740, 276975), (750, 273282), (900, 227735), (925, 221580), (1110, 184650), (1125, 182188), (1231, 166500), (1332, 153875), (1500, 136641), (1665, 123100), (1850, 110790), (2220, 92325), (2250, 91094), (2462, 83250), (2775, 73860), (3330, 61550), (3693, 55500), (3700, 55395), (4500, 45547), (4625, 44316), (4924, 41625), (5550, 36930), (6155, 33300), (6660, 30775), (7386, 27750), (8325, 24620), (9250, 22158), (11079, 18500), (11100, 18465), (12310, 16650), (13875, 14772)]