1742783000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{5081}}^1$

素因数の和:5123

約数の個数: 128

約数和(自身を含む): 4756752000

約数和(自身を除く): 3013969000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 343, 350, 392, 490, 500, 686, 700, 875, 980, 1000, 1225, 1372, 1400, 1715, 1750, 1960, 2450, 2744, 3430, 3500, 4900, 5081, 6125, 6860, 7000, 8575, 9800, 10162, 12250, 13720, 17150, 20324, 24500, 25405, 34300, 35567, 40648, 42875, 49000, 50810, 68600, 71134, 85750, 101620, 127025, 142268, 171500, 177835, 203240, 248969, 254050, 284536, 343000, 355670, 497938, 508100, 635125, 711340, 889175, 995876, 1016200, 1244845, 1270250, 1422680, 1742783, 1778350, 1991752, 2489690, 2540500, 3485566, 3556700, 4445875, 4979380, 5081000, 6224225, 6971132, 7113400, 8713915, 8891750, 9958760, 12448450, 13942264, 17427830, 17783500, 24896900, 31121125, 34855660, 35567000, 43569575, 49793800, 62242250, 69711320, 87139150, 124484500, 174278300, 217847875, 248969000, 348556600, 435695750, 871391500, 1742783000]

約数ペア:

[(1, 1742783000), (2, 871391500), (4, 435695750), (5, 348556600), (7, 248969000), (8, 217847875), (10, 174278300), (14, 124484500), (20, 87139150), (25, 69711320), (28, 62242250), (35, 49793800), (40, 43569575), (49, 35567000), (50, 34855660), (56, 31121125), (70, 24896900), (98, 17783500), (100, 17427830), (125, 13942264), (140, 12448450), (175, 9958760), (196, 8891750), (200, 8713915), (245, 7113400), (250, 6971132), (280, 6224225), (343, 5081000), (350, 4979380), (392, 4445875), (490, 3556700), (500, 3485566), (686, 2540500), (700, 2489690), (875, 1991752), (980, 1778350), (1000, 1742783), (1225, 1422680), (1372, 1270250), (1400, 1244845), (1715, 1016200), (1750, 995876), (1960, 889175), (2450, 711340), (2744, 635125), (3430, 508100), (3500, 497938), (4900, 355670), (5081, 343000), (6125, 284536), (6860, 254050), (7000, 248969), (8575, 203240), (9800, 177835), (10162, 171500), (12250, 142268), (13720, 127025), (17150, 101620), (20324, 85750), (24500, 71134), (25405, 68600), (34300, 50810), (35567, 49000), (40648, 42875)]