82397000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 224640000

約数和(自身を除く): 142243000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 125, 140, 149, 158, 175, 200, 250, 280, 298, 316, 350, 395, 500, 553, 596, 632, 700, 745, 790, 875, 1000, 1043, 1106, 1192, 1400, 1490, 1580, 1750, 1975, 2086, 2212, 2765, 2980, 3160, 3500, 3725, 3950, 4172, 4424, 5215, 5530, 5960, 7000, 7450, 7900, 8344, 9875, 10430, 11060, 11771, 13825, 14900, 15800, 18625, 19750, 20860, 22120, 23542, 26075, 27650, 29800, 37250, 39500, 41720, 47084, 52150, 55300, 58855, 69125, 74500, 79000, 82397, 94168, 104300, 110600, 117710, 130375, 138250, 149000, 164794, 208600, 235420, 260750, 276500, 294275, 329588, 411985, 470840, 521500, 553000, 588550, 659176, 823970, 1043000, 1177100, 1471375, 1647940, 2059925, 2354200, 2942750, 3295880, 4119850, 5885500, 8239700, 10299625, 11771000, 16479400, 20599250, 41198500, 82397000]

約数ペア:

[(1, 82397000), (2, 41198500), (4, 20599250), (5, 16479400), (7, 11771000), (8, 10299625), (10, 8239700), (14, 5885500), (20, 4119850), (25, 3295880), (28, 2942750), (35, 2354200), (40, 2059925), (50, 1647940), (56, 1471375), (70, 1177100), (79, 1043000), (100, 823970), (125, 659176), (140, 588550), (149, 553000), (158, 521500), (175, 470840), (200, 411985), (250, 329588), (280, 294275), (298, 276500), (316, 260750), (350, 235420), (395, 208600), (500, 164794), (553, 149000), (596, 138250), (632, 130375), (700, 117710), (745, 110600), (790, 104300), (875, 94168), (1000, 82397), (1043, 79000), (1106, 74500), (1192, 69125), (1400, 58855), (1490, 55300), (1580, 52150), (1750, 47084), (1975, 41720), (2086, 39500), (2212, 37250), (2765, 29800), (2980, 27650), (3160, 26075), (3500, 23542), (3725, 22120), (3950, 20860), (4172, 19750), (4424, 18625), (5215, 15800), (5530, 14900), (5960, 13825), (7000, 11771), (7450, 11060), (7900, 10430), (8344, 9875)]