2641015.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 278925120

約数和(自身を除く): 192182280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 170, 202, 204, 255, 303, 340, 404, 408, 421, 505, 510, 606, 680, 808, 842, 1010, 1020, 1212, 1263, 1515, 1684, 1717, 2020, 2040, 2105, 2424, 2526, 3030, 3368, 3434, 4040, 4210, 5052, 5151, 6060, 6315, 6868, 7157, 8420, 8585, 10104, 10302, 12120, 12630, 13736, 14314, 16840, 17170, 20604, 21471, 25260, 25755, 28628, 34340, 35785, 41208, 42521, 42942, 50520, 51510, 57256, 68680, 71570, 85042, 85884, 103020, 107355, 127563, 143140, 170084, 171768, 206040, 212605, 214710, 255126, 286280, 340168, 425210, 429420, 510252, 637815, 722857, 850420, 858840, 1020504, 1275630, 1445714, 1700840, 2168571, 2551260, 2891428, 3614285, 4337142, 5102520, 5782856, 7228570, 8674284, 10842855, 14457140, 17348568, 21685710, 28914280, 43371420, 86742840]

約数ペア:

[(1, 86742840), (2, 43371420), (3, 28914280), (4, 21685710), (5, 17348568), (6, 14457140), (8, 10842855), (10, 8674284), (12, 7228570), (15, 5782856), (17, 5102520), (20, 4337142), (24, 3614285), (30, 2891428), (34, 2551260), (40, 2168571), (51, 1700840), (60, 1445714), (68, 1275630), (85, 1020504), (101, 858840), (102, 850420), (120, 722857), (136, 637815), (170, 510252), (202, 429420), (204, 425210), (255, 340168), (303, 286280), (340, 255126), (404, 214710), (408, 212605), (421, 206040), (505, 171768), (510, 170084), (606, 143140), (680, 127563), (808, 107355), (842, 103020), (1010, 85884), (1020, 85042), (1212, 71570), (1263, 68680), (1515, 57256), (1684, 51510), (1717, 50520), (2020, 42942), (2040, 42521), (2105, 41208), (2424, 35785), (2526, 34340), (3030, 28628), (3368, 25755), (3434, 25260), (4040, 21471), (4210, 20604), (5052, 17170), (5151, 16840), (6060, 14314), (6315, 13736), (6868, 12630), (7157, 12120), (8420, 10302), (8585, 10104)]