64698550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 145704960

約数和(自身を除く): 81006410

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 67, 70, 89, 134, 155, 175, 178, 217, 310, 335, 350, 434, 445, 469, 623, 670, 775, 890, 938, 1085, 1246, 1550, 1675, 2077, 2170, 2225, 2345, 2759, 3115, 3350, 4154, 4450, 4690, 5425, 5518, 5963, 6230, 10385, 10850, 11725, 11926, 13795, 14539, 15575, 19313, 20770, 23450, 27590, 29078, 29815, 31150, 38626, 41741, 51925, 59630, 68975, 72695, 83482, 96565, 103850, 137950, 145390, 149075, 184853, 193130, 208705, 298150, 363475, 369706, 417410, 482825, 726950, 924265, 965650, 1043525, 1293971, 1848530, 2087050, 2587942, 4621325, 6469855, 9242650, 12939710, 32349275, 64698550]

約数ペア:

[(1, 64698550), (2, 32349275), (5, 12939710), (7, 9242650), (10, 6469855), (14, 4621325), (25, 2587942), (31, 2087050), (35, 1848530), (50, 1293971), (62, 1043525), (67, 965650), (70, 924265), (89, 726950), (134, 482825), (155, 417410), (175, 369706), (178, 363475), (217, 298150), (310, 208705), (335, 193130), (350, 184853), (434, 149075), (445, 145390), (469, 137950), (623, 103850), (670, 96565), (775, 83482), (890, 72695), (938, 68975), (1085, 59630), (1246, 51925), (1550, 41741), (1675, 38626), (2077, 31150), (2170, 29815), (2225, 29078), (2345, 27590), (2759, 23450), (3115, 20770), (3350, 19313), (4154, 15575), (4450, 14539), (4690, 13795), (5425, 11926), (5518, 11725), (5963, 10850), (6230, 10385)]