291229700260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{13997}}^1$

素因数の和:14981

約数の個数: 96

約数和(自身を含む): 649134517248

約数和(自身を除く): 357904816988

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 907, 1147, 1814, 2294, 3628, 4535, 4588, 5735, 9070, 11470, 13997, 18140, 22940, 27994, 28117, 33559, 55988, 56234, 67118, 69985, 112468, 134236, 139970, 140585, 167795, 279940, 281170, 335590, 433907, 517889, 562340, 671180, 867814, 1035778, 1040329, 1735628, 2071556, 2080658, 2169535, 2589445, 4161316, 4339070, 5178890, 5201645, 8678140, 10357780, 10403290, 12695279, 16054559, 20806580, 25390558, 32109118, 50781116, 63476395, 64218236, 80272795, 126952790, 160545590, 253905580, 321091180, 393553649, 469725323, 787107298, 939450646, 1574214596, 1878901292, 1967768245, 2348626615, 3935536490, 4697253230, 7871072980, 9394506460, 14561485013, 29122970026, 58245940052, 72807425065, 145614850130, 291229700260]

約数ペア:

[(1, 291229700260), (2, 145614850130), (4, 72807425065), (5, 58245940052), (10, 29122970026), (20, 14561485013), (31, 9394506460), (37, 7871072980), (62, 4697253230), (74, 3935536490), (124, 2348626615), (148, 1967768245), (155, 1878901292), (185, 1574214596), (310, 939450646), (370, 787107298), (620, 469725323), (740, 393553649), (907, 321091180), (1147, 253905580), (1814, 160545590), (2294, 126952790), (3628, 80272795), (4535, 64218236), (4588, 63476395), (5735, 50781116), (9070, 32109118), (11470, 25390558), (13997, 20806580), (18140, 16054559), (22940, 12695279), (27994, 10403290), (28117, 10357780), (33559, 8678140), (55988, 5201645), (56234, 5178890), (67118, 4339070), (69985, 4161316), (112468, 2589445), (134236, 2169535), (139970, 2080658), (140585, 2071556), (167795, 1735628), (279940, 1040329), (281170, 1035778), (335590, 867814), (433907, 671180), (517889, 562340)]