78604260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 271434240

約数和(自身を除く): 192829980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 101, 102, 105, 109, 119, 140, 170, 202, 204, 210, 218, 238, 255, 303, 327, 340, 357, 404, 420, 436, 476, 505, 510, 545, 595, 606, 654, 707, 714, 763, 1010, 1020, 1090, 1190, 1212, 1308, 1414, 1428, 1515, 1526, 1635, 1717, 1785, 1853, 2020, 2121, 2180, 2289, 2380, 2828, 3030, 3052, 3270, 3434, 3535, 3570, 3706, 3815, 4242, 4578, 5151, 5559, 6060, 6540, 6868, 7070, 7140, 7412, 7630, 8484, 8585, 9156, 9265, 10302, 10605, 11009, 11118, 11445, 12019, 12971, 14140, 15260, 17170, 18530, 20604, 21210, 22018, 22236, 22890, 24038, 25755, 25942, 27795, 33027, 34340, 36057, 37060, 38913, 42420, 44036, 45780, 48076, 51510, 51884, 55045, 55590, 60095, 64855, 66054, 72114, 77063, 77826, 103020, 110090, 111180, 120190, 129710, 132108, 144228, 154126, 155652, 165135, 180285, 187153, 194565, 220180, 231189, 240380, 259420, 308252, 330270, 360570, 374306, 385315, 389130, 462378, 561459, 660540, 721140, 748612, 770630, 778260, 924756, 935765, 1122918, 1155945, 1310071, 1541260, 1871530, 2245836, 2311890, 2620142, 2807295, 3743060, 3930213, 4623780, 5240284, 5614590, 6550355, 7860426, 11229180, 13100710, 15720852, 19651065, 26201420, 39302130, 78604260]

約数ペア:

[(1, 78604260), (2, 39302130), (3, 26201420), (4, 19651065), (5, 15720852), (6, 13100710), (7, 11229180), (10, 7860426), (12, 6550355), (14, 5614590), (15, 5240284), (17, 4623780), (20, 3930213), (21, 3743060), (28, 2807295), (30, 2620142), (34, 2311890), (35, 2245836), (42, 1871530), (51, 1541260), (60, 1310071), (68, 1155945), (70, 1122918), (84, 935765), (85, 924756), (101, 778260), (102, 770630), (105, 748612), (109, 721140), (119, 660540), (140, 561459), (170, 462378), (202, 389130), (204, 385315), (210, 374306), (218, 360570), (238, 330270), (255, 308252), (303, 259420), (327, 240380), (340, 231189), (357, 220180), (404, 194565), (420, 187153), (436, 180285), (476, 165135), (505, 155652), (510, 154126), (545, 144228), (595, 132108), (606, 129710), (654, 120190), (707, 111180), (714, 110090), (763, 103020), (1010, 77826), (1020, 77063), (1090, 72114), (1190, 66054), (1212, 64855), (1308, 60095), (1414, 55590), (1428, 55045), (1515, 51884), (1526, 51510), (1635, 48076), (1717, 45780), (1785, 44036), (1853, 42420), (2020, 38913), (2121, 37060), (2180, 36057), (2289, 34340), (2380, 33027), (2828, 27795), (3030, 25942), (3052, 25755), (3270, 24038), (3434, 22890), (3535, 22236), (3570, 22018), (3706, 21210), (3815, 20604), (4242, 18530), (4578, 17170), (5151, 15260), (5559, 14140), (6060, 12971), (6540, 12019), (6868, 11445), (7070, 11118), (7140, 11009), (7412, 10605), (7630, 10302), (8484, 9265), (8585, 9156)]