81726750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{5189}}^1$

素因数の和:5219

約数の個数: 96

約数和(自身を含む): 252607680

約数和(自身を除く): 170880930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1575, 1750, 2250, 2625, 3150, 5189, 5250, 7875, 10378, 15567, 15750, 25945, 31134, 36323, 46701, 51890, 72646, 77835, 93402, 108969, 129725, 155670, 181615, 217938, 233505, 259450, 326907, 363230, 389175, 467010, 544845, 648625, 653814, 778350, 908075, 1089690, 1167525, 1297250, 1634535, 1816150, 1945875, 2335050, 2724225, 3269070, 3891750, 4540375, 5448450, 5837625, 8172675, 9080750, 11675250, 13621125, 16345350, 27242250, 40863375, 81726750]

約数ペア:

[(1, 81726750), (2, 40863375), (3, 27242250), (5, 16345350), (6, 13621125), (7, 11675250), (9, 9080750), (10, 8172675), (14, 5837625), (15, 5448450), (18, 4540375), (21, 3891750), (25, 3269070), (30, 2724225), (35, 2335050), (42, 1945875), (45, 1816150), (50, 1634535), (63, 1297250), (70, 1167525), (75, 1089690), (90, 908075), (105, 778350), (125, 653814), (126, 648625), (150, 544845), (175, 467010), (210, 389175), (225, 363230), (250, 326907), (315, 259450), (350, 233505), (375, 217938), (450, 181615), (525, 155670), (630, 129725), (750, 108969), (875, 93402), (1050, 77835), (1125, 72646), (1575, 51890), (1750, 46701), (2250, 36323), (2625, 31134), (3150, 25945), (5189, 15750), (5250, 15567), (7875, 10378)]