158431000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1782

約数の個数: 128

約数和(自身を含む): 456543360

約数和(自身を除く): 298112360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 1000, 1300, 1400, 1625, 1741, 1750, 1820, 2275, 2600, 3250, 3482, 3500, 3640, 4550, 6500, 6964, 7000, 8705, 9100, 11375, 12187, 13000, 13928, 17410, 18200, 22633, 22750, 24374, 34820, 43525, 45266, 45500, 48748, 60935, 69640, 87050, 90532, 91000, 97496, 113165, 121870, 158431, 174100, 181064, 217625, 226330, 243740, 304675, 316862, 348200, 435250, 452660, 487480, 565825, 609350, 633724, 792155, 870500, 905320, 1131650, 1218700, 1267448, 1523375, 1584310, 1741000, 2263300, 2437400, 2829125, 3046750, 3168620, 3960775, 4526600, 5658250, 6093500, 6337240, 7921550, 11316500, 12187000, 15843100, 19803875, 22633000, 31686200, 39607750, 79215500, 158431000]

約数ペア:

[(1, 158431000), (2, 79215500), (4, 39607750), (5, 31686200), (7, 22633000), (8, 19803875), (10, 15843100), (13, 12187000), (14, 11316500), (20, 7921550), (25, 6337240), (26, 6093500), (28, 5658250), (35, 4526600), (40, 3960775), (50, 3168620), (52, 3046750), (56, 2829125), (65, 2437400), (70, 2263300), (91, 1741000), (100, 1584310), (104, 1523375), (125, 1267448), (130, 1218700), (140, 1131650), (175, 905320), (182, 870500), (200, 792155), (250, 633724), (260, 609350), (280, 565825), (325, 487480), (350, 452660), (364, 435250), (455, 348200), (500, 316862), (520, 304675), (650, 243740), (700, 226330), (728, 217625), (875, 181064), (910, 174100), (1000, 158431), (1300, 121870), (1400, 113165), (1625, 97496), (1741, 91000), (1750, 90532), (1820, 87050), (2275, 69640), (2600, 60935), (3250, 48748), (3482, 45500), (3500, 45266), (3640, 43525), (4550, 34820), (6500, 24374), (6964, 22750), (7000, 22633), (8705, 18200), (9100, 17410), (11375, 13928), (12187, 13000)]