68129250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 204871680

約数和(自身を除く): 136742430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 350, 375, 399, 475, 525, 570, 665, 683, 750, 798, 875, 950, 1050, 1330, 1366, 1425, 1750, 1995, 2049, 2375, 2625, 2850, 3325, 3415, 3990, 4098, 4750, 4781, 5250, 6650, 6830, 7125, 9562, 9975, 10245, 12977, 14250, 14343, 16625, 17075, 19950, 20490, 23905, 25954, 28686, 33250, 34150, 38931, 47810, 49875, 51225, 64885, 71715, 77862, 85375, 90839, 99750, 102450, 119525, 129770, 143430, 170750, 181678, 194655, 239050, 256125, 272517, 324425, 358575, 389310, 454195, 512250, 545034, 597625, 648850, 717150, 908390, 973275, 1195250, 1362585, 1622125, 1792875, 1946550, 2270975, 2725170, 3244250, 3585750, 4541950, 4866375, 6812925, 9732750, 11354875, 13625850, 22709750, 34064625, 68129250]

約数ペア:

[(1, 68129250), (2, 34064625), (3, 22709750), (5, 13625850), (6, 11354875), (7, 9732750), (10, 6812925), (14, 4866375), (15, 4541950), (19, 3585750), (21, 3244250), (25, 2725170), (30, 2270975), (35, 1946550), (38, 1792875), (42, 1622125), (50, 1362585), (57, 1195250), (70, 973275), (75, 908390), (95, 717150), (105, 648850), (114, 597625), (125, 545034), (133, 512250), (150, 454195), (175, 389310), (190, 358575), (210, 324425), (250, 272517), (266, 256125), (285, 239050), (350, 194655), (375, 181678), (399, 170750), (475, 143430), (525, 129770), (570, 119525), (665, 102450), (683, 99750), (750, 90839), (798, 85375), (875, 77862), (950, 71715), (1050, 64885), (1330, 51225), (1366, 49875), (1425, 47810), (1750, 38931), (1995, 34150), (2049, 33250), (2375, 28686), (2625, 25954), (2850, 23905), (3325, 20490), (3415, 19950), (3990, 17075), (4098, 16625), (4750, 14343), (4781, 14250), (5250, 12977), (6650, 10245), (6830, 9975), (7125, 9562)]