156679250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 369847296

約数和(自身を除く): 213168046

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 71, 91, 97, 125, 130, 142, 175, 182, 194, 250, 325, 350, 355, 455, 485, 497, 650, 679, 710, 875, 910, 923, 970, 994, 1261, 1358, 1625, 1750, 1775, 1846, 2275, 2425, 2485, 2522, 3250, 3395, 3550, 4550, 4615, 4850, 4970, 6305, 6461, 6790, 6887, 8827, 8875, 9230, 11375, 12125, 12425, 12610, 12922, 13774, 16975, 17654, 17750, 22750, 23075, 24250, 24850, 31525, 32305, 33950, 34435, 44135, 46150, 48209, 62125, 63050, 64610, 68870, 84875, 88270, 89531, 96418, 115375, 124250, 157625, 161525, 169750, 172175, 179062, 220675, 230750, 241045, 315250, 323050, 344350, 441350, 447655, 482090, 626717, 807625, 860875, 895310, 1103375, 1205225, 1253434, 1615250, 1721750, 2206750, 2238275, 2410450, 3133585, 4476550, 6026125, 6267170, 11191375, 12052250, 15667925, 22382750, 31335850, 78339625, 156679250]

約数ペア:

[(1, 156679250), (2, 78339625), (5, 31335850), (7, 22382750), (10, 15667925), (13, 12052250), (14, 11191375), (25, 6267170), (26, 6026125), (35, 4476550), (50, 3133585), (65, 2410450), (70, 2238275), (71, 2206750), (91, 1721750), (97, 1615250), (125, 1253434), (130, 1205225), (142, 1103375), (175, 895310), (182, 860875), (194, 807625), (250, 626717), (325, 482090), (350, 447655), (355, 441350), (455, 344350), (485, 323050), (497, 315250), (650, 241045), (679, 230750), (710, 220675), (875, 179062), (910, 172175), (923, 169750), (970, 161525), (994, 157625), (1261, 124250), (1358, 115375), (1625, 96418), (1750, 89531), (1775, 88270), (1846, 84875), (2275, 68870), (2425, 64610), (2485, 63050), (2522, 62125), (3250, 48209), (3395, 46150), (3550, 44135), (4550, 34435), (4615, 33950), (4850, 32305), (4970, 31525), (6305, 24850), (6461, 24250), (6790, 23075), (6887, 22750), (8827, 17750), (8875, 17654), (9230, 16975), (11375, 13774), (12125, 12922), (12425, 12610)]