64399552450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3709}}^1$

素因数の和:3932

約数の個数: 96

約数和(自身を含む): 125005749120

約数和(自身を除く): 60606196670

約数列:

[1, 2, 5, 10, 25, 50, 67, 71, 73, 134, 142, 146, 335, 355, 365, 670, 710, 730, 1675, 1775, 1825, 3350, 3550, 3650, 3709, 4757, 4891, 5183, 7418, 9514, 9782, 10366, 18545, 23785, 24455, 25915, 37090, 47570, 48910, 51830, 92725, 118925, 122275, 129575, 185450, 237850, 244550, 248503, 259150, 263339, 270757, 347261, 497006, 526678, 541514, 694522, 1242515, 1316695, 1353785, 1736305, 2485030, 2633390, 2707570, 3472610, 6212575, 6583475, 6768925, 8681525, 12425150, 13166950, 13537850, 17363050, 17643713, 18140719, 19223747, 35287426, 36281438, 38447494, 88218565, 90703595, 96118735, 176437130, 181407190, 192237470, 441092825, 453517975, 480593675, 882185650, 907035950, 961187350, 1287991049, 2575982098, 6439955245, 12879910490, 32199776225, 64399552450]

約数ペア:

[(1, 64399552450), (2, 32199776225), (5, 12879910490), (10, 6439955245), (25, 2575982098), (50, 1287991049), (67, 961187350), (71, 907035950), (73, 882185650), (134, 480593675), (142, 453517975), (146, 441092825), (335, 192237470), (355, 181407190), (365, 176437130), (670, 96118735), (710, 90703595), (730, 88218565), (1675, 38447494), (1775, 36281438), (1825, 35287426), (3350, 19223747), (3550, 18140719), (3650, 17643713), (3709, 17363050), (4757, 13537850), (4891, 13166950), (5183, 12425150), (7418, 8681525), (9514, 6768925), (9782, 6583475), (10366, 6212575), (18545, 3472610), (23785, 2707570), (24455, 2633390), (25915, 2485030), (37090, 1736305), (47570, 1353785), (48910, 1316695), (51830, 1242515), (92725, 694522), (118925, 541514), (122275, 526678), (129575, 497006), (185450, 347261), (237850, 270757), (244550, 263339), (248503, 259150)]