217388520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35521}}^1$

素因数の和:35555

約数の個数: 96

約数和(自身を含む): 748093320

約数和(自身を除く): 530704800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 35521, 71042, 106563, 142084, 177605, 213126, 284168, 319689, 355210, 426252, 532815, 603857, 639378, 710420, 852504, 1065630, 1207714, 1278756, 1420840, 1598445, 1811571, 2131260, 2415428, 2557512, 3019285, 3196890, 3623142, 4262520, 4830856, 5434713, 6038570, 6393780, 7246284, 9057855, 10869426, 12077140, 12787560, 14492568, 18115710, 21738852, 24154280, 27173565, 36231420, 43477704, 54347130, 72462840, 108694260, 217388520]

約数ペア:

[(1, 217388520), (2, 108694260), (3, 72462840), (4, 54347130), (5, 43477704), (6, 36231420), (8, 27173565), (9, 24154280), (10, 21738852), (12, 18115710), (15, 14492568), (17, 12787560), (18, 12077140), (20, 10869426), (24, 9057855), (30, 7246284), (34, 6393780), (36, 6038570), (40, 5434713), (45, 4830856), (51, 4262520), (60, 3623142), (68, 3196890), (72, 3019285), (85, 2557512), (90, 2415428), (102, 2131260), (120, 1811571), (136, 1598445), (153, 1420840), (170, 1278756), (180, 1207714), (204, 1065630), (255, 852504), (306, 710420), (340, 639378), (360, 603857), (408, 532815), (510, 426252), (612, 355210), (680, 319689), (765, 284168), (1020, 213126), (1224, 177605), (1530, 142084), (2040, 106563), (3060, 71042), (6120, 35521)]