157068152500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{18059}}^1$

素因数の和:18168

約数の個数: 180

約数和(自身を含む): 405204418080

約数和(自身を除く): 248136265580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 98, 100, 125, 140, 142, 175, 196, 245, 250, 284, 350, 355, 490, 497, 500, 625, 700, 710, 875, 980, 994, 1225, 1250, 1420, 1750, 1775, 1988, 2450, 2485, 2500, 3479, 3500, 3550, 4375, 4900, 4970, 6125, 6958, 7100, 8750, 8875, 9940, 12250, 12425, 13916, 17395, 17500, 17750, 18059, 24500, 24850, 30625, 34790, 35500, 36118, 44375, 49700, 61250, 62125, 69580, 72236, 86975, 88750, 90295, 122500, 124250, 126413, 173950, 177500, 180590, 248500, 252826, 310625, 347900, 361180, 434875, 451475, 505652, 621250, 632065, 869750, 884891, 902950, 1242500, 1264130, 1282189, 1739500, 1769782, 1805900, 2174375, 2257375, 2528260, 2564378, 3160325, 3539564, 4348750, 4424455, 4514750, 5128756, 6320650, 6410945, 8697500, 8848910, 8975323, 9029500, 11286875, 12641300, 12821890, 15801625, 17697820, 17950646, 22122275, 22573750, 25643780, 31603250, 32054725, 35901292, 44244550, 44876615, 45147500, 62827261, 63206500, 64109450, 79008125, 88489100, 89753230, 110611375, 125654522, 128218900, 158016250, 160273625, 179506460, 221222750, 224383075, 251309044, 314136305, 316032500, 320547250, 442445500, 448766150, 553056875, 628272610, 641094500, 801368125, 897532300, 1106113750, 1121915375, 1256545220, 1570681525, 1602736250, 2212227500, 2243830750, 3141363050, 3205472500, 4487661500, 5609576875, 6282726100, 7853407625, 11219153750, 15706815250, 22438307500, 31413630500, 39267038125, 78534076250, 157068152500]

約数ペア:

[(1, 157068152500), (2, 78534076250), (4, 39267038125), (5, 31413630500), (7, 22438307500), (10, 15706815250), (14, 11219153750), (20, 7853407625), (25, 6282726100), (28, 5609576875), (35, 4487661500), (49, 3205472500), (50, 3141363050), (70, 2243830750), (71, 2212227500), (98, 1602736250), (100, 1570681525), (125, 1256545220), (140, 1121915375), (142, 1106113750), (175, 897532300), (196, 801368125), (245, 641094500), (250, 628272610), (284, 553056875), (350, 448766150), (355, 442445500), (490, 320547250), (497, 316032500), (500, 314136305), (625, 251309044), (700, 224383075), (710, 221222750), (875, 179506460), (980, 160273625), (994, 158016250), (1225, 128218900), (1250, 125654522), (1420, 110611375), (1750, 89753230), (1775, 88489100), (1988, 79008125), (2450, 64109450), (2485, 63206500), (2500, 62827261), (3479, 45147500), (3500, 44876615), (3550, 44244550), (4375, 35901292), (4900, 32054725), (4970, 31603250), (6125, 25643780), (6958, 22573750), (7100, 22122275), (8750, 17950646), (8875, 17697820), (9940, 15801625), (12250, 12821890), (12425, 12641300), (13916, 11286875), (17395, 9029500), (17500, 8975323), (17750, 8848910), (18059, 8697500), (24500, 6410945), (24850, 6320650), (30625, 5128756), (34790, 4514750), (35500, 4424455), (36118, 4348750), (44375, 3539564), (49700, 3160325), (61250, 2564378), (62125, 2528260), (69580, 2257375), (72236, 2174375), (86975, 1805900), (88750, 1769782), (90295, 1739500), (122500, 1282189), (124250, 1264130), (126413, 1242500), (173950, 902950), (177500, 884891), (180590, 869750), (248500, 632065), (252826, 621250), (310625, 505652), (347900, 451475), (361180, 434875)]