77975940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 269789184

約数和(自身を除く): 191813244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 67, 68, 70, 84, 85, 102, 105, 119, 134, 140, 163, 170, 201, 204, 210, 238, 255, 268, 326, 335, 340, 357, 402, 420, 469, 476, 489, 510, 595, 652, 670, 714, 804, 815, 938, 978, 1005, 1020, 1139, 1141, 1190, 1340, 1407, 1428, 1630, 1785, 1876, 1956, 2010, 2278, 2282, 2345, 2380, 2445, 2771, 2814, 3260, 3417, 3423, 3570, 4020, 4556, 4564, 4690, 4890, 5542, 5628, 5695, 5705, 6834, 6846, 7035, 7140, 7973, 8313, 9380, 9780, 10921, 11084, 11390, 11410, 13668, 13692, 13855, 14070, 15946, 16626, 17085, 17115, 19397, 21842, 22780, 22820, 23919, 27710, 28140, 31892, 32763, 33252, 34170, 34230, 38794, 39865, 41565, 43684, 47838, 54605, 55420, 58191, 65526, 68340, 68460, 76447, 77588, 79730, 83130, 95676, 96985, 109210, 116382, 119595, 131052, 152894, 159460, 163815, 166260, 185657, 193970, 218420, 229341, 232764, 239190, 290955, 305788, 327630, 371314, 382235, 387940, 458682, 478380, 556971, 581910, 655260, 742628, 764470, 917364, 928285, 1113942, 1146705, 1163820, 1299599, 1528940, 1856570, 2227884, 2293410, 2599198, 2784855, 3713140, 3898797, 4586820, 5198396, 5569710, 6497995, 7797594, 11139420, 12995990, 15595188, 19493985, 25991980, 38987970, 77975940]

約数ペア:

[(1, 77975940), (2, 38987970), (3, 25991980), (4, 19493985), (5, 15595188), (6, 12995990), (7, 11139420), (10, 7797594), (12, 6497995), (14, 5569710), (15, 5198396), (17, 4586820), (20, 3898797), (21, 3713140), (28, 2784855), (30, 2599198), (34, 2293410), (35, 2227884), (42, 1856570), (51, 1528940), (60, 1299599), (67, 1163820), (68, 1146705), (70, 1113942), (84, 928285), (85, 917364), (102, 764470), (105, 742628), (119, 655260), (134, 581910), (140, 556971), (163, 478380), (170, 458682), (201, 387940), (204, 382235), (210, 371314), (238, 327630), (255, 305788), (268, 290955), (326, 239190), (335, 232764), (340, 229341), (357, 218420), (402, 193970), (420, 185657), (469, 166260), (476, 163815), (489, 159460), (510, 152894), (595, 131052), (652, 119595), (670, 116382), (714, 109210), (804, 96985), (815, 95676), (938, 83130), (978, 79730), (1005, 77588), (1020, 76447), (1139, 68460), (1141, 68340), (1190, 65526), (1340, 58191), (1407, 55420), (1428, 54605), (1630, 47838), (1785, 43684), (1876, 41565), (1956, 39865), (2010, 38794), (2278, 34230), (2282, 34170), (2345, 33252), (2380, 32763), (2445, 31892), (2771, 28140), (2814, 27710), (3260, 23919), (3417, 22820), (3423, 22780), (3570, 21842), (4020, 19397), (4556, 17115), (4564, 17085), (4690, 16626), (4890, 15946), (5542, 14070), (5628, 13855), (5695, 13692), (5705, 13668), (6834, 11410), (6846, 11390), (7035, 11084), (7140, 10921), (7973, 9780), (8313, 9380)]