70822640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 200880000

約数和(自身を除く): 130057360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 89, 98, 112, 116, 140, 145, 178, 196, 203, 232, 245, 280, 290, 343, 356, 392, 406, 445, 464, 490, 560, 580, 623, 686, 712, 784, 812, 890, 980, 1015, 1160, 1246, 1372, 1421, 1424, 1624, 1715, 1780, 1960, 2030, 2320, 2492, 2581, 2744, 2842, 3115, 3248, 3430, 3560, 3920, 4060, 4361, 4984, 5162, 5488, 5684, 6230, 6860, 7105, 7120, 8120, 8722, 9947, 9968, 10324, 11368, 12460, 12905, 13720, 14210, 16240, 17444, 18067, 19894, 20648, 21805, 22736, 24920, 25810, 27440, 28420, 30527, 34888, 36134, 39788, 41296, 43610, 49735, 49840, 51620, 56840, 61054, 69776, 72268, 79576, 87220, 90335, 99470, 103240, 113680, 122108, 126469, 144536, 152635, 159152, 174440, 180670, 198940, 206480, 244216, 252938, 289072, 305270, 348880, 361340, 397880, 488432, 505876, 610540, 632345, 722680, 795760, 885283, 1011752, 1221080, 1264690, 1445360, 1770566, 2023504, 2442160, 2529380, 3541132, 4426415, 5058760, 7082264, 8852830, 10117520, 14164528, 17705660, 35411320, 70822640]

約数ペア:

[(1, 70822640), (2, 35411320), (4, 17705660), (5, 14164528), (7, 10117520), (8, 8852830), (10, 7082264), (14, 5058760), (16, 4426415), (20, 3541132), (28, 2529380), (29, 2442160), (35, 2023504), (40, 1770566), (49, 1445360), (56, 1264690), (58, 1221080), (70, 1011752), (80, 885283), (89, 795760), (98, 722680), (112, 632345), (116, 610540), (140, 505876), (145, 488432), (178, 397880), (196, 361340), (203, 348880), (232, 305270), (245, 289072), (280, 252938), (290, 244216), (343, 206480), (356, 198940), (392, 180670), (406, 174440), (445, 159152), (464, 152635), (490, 144536), (560, 126469), (580, 122108), (623, 113680), (686, 103240), (712, 99470), (784, 90335), (812, 87220), (890, 79576), (980, 72268), (1015, 69776), (1160, 61054), (1246, 56840), (1372, 51620), (1421, 49840), (1424, 49735), (1624, 43610), (1715, 41296), (1780, 39788), (1960, 36134), (2030, 34888), (2320, 30527), (2492, 28420), (2581, 27440), (2744, 25810), (2842, 24920), (3115, 22736), (3248, 21805), (3430, 20648), (3560, 19894), (3920, 18067), (4060, 17444), (4361, 16240), (4984, 14210), (5162, 13720), (5488, 12905), (5684, 12460), (6230, 11368), (6860, 10324), (7105, 9968), (7120, 9947), (8120, 8722)]