9151240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 25920000

約数和(自身を除く): 16768760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 70, 92, 98, 115, 116, 140, 145, 161, 184, 196, 203, 230, 232, 245, 280, 290, 322, 343, 392, 406, 460, 490, 580, 644, 667, 686, 805, 812, 920, 980, 1015, 1127, 1160, 1288, 1334, 1372, 1421, 1610, 1624, 1715, 1960, 2030, 2254, 2668, 2744, 2842, 3220, 3335, 3430, 4060, 4508, 4669, 5336, 5635, 5684, 6440, 6670, 6860, 7105, 7889, 8120, 9016, 9338, 9947, 11270, 11368, 13340, 13720, 14210, 15778, 18676, 19894, 22540, 23345, 26680, 28420, 31556, 32683, 37352, 39445, 39788, 45080, 46690, 49735, 56840, 63112, 65366, 78890, 79576, 93380, 99470, 130732, 157780, 163415, 186760, 198940, 228781, 261464, 315560, 326830, 397880, 457562, 653660, 915124, 1143905, 1307320, 1830248, 2287810, 4575620, 9151240]

約数ペア:

[(1, 9151240), (2, 4575620), (4, 2287810), (5, 1830248), (7, 1307320), (8, 1143905), (10, 915124), (14, 653660), (20, 457562), (23, 397880), (28, 326830), (29, 315560), (35, 261464), (40, 228781), (46, 198940), (49, 186760), (56, 163415), (58, 157780), (70, 130732), (92, 99470), (98, 93380), (115, 79576), (116, 78890), (140, 65366), (145, 63112), (161, 56840), (184, 49735), (196, 46690), (203, 45080), (230, 39788), (232, 39445), (245, 37352), (280, 32683), (290, 31556), (322, 28420), (343, 26680), (392, 23345), (406, 22540), (460, 19894), (490, 18676), (580, 15778), (644, 14210), (667, 13720), (686, 13340), (805, 11368), (812, 11270), (920, 9947), (980, 9338), (1015, 9016), (1127, 8120), (1160, 7889), (1288, 7105), (1334, 6860), (1372, 6670), (1421, 6440), (1610, 5684), (1624, 5635), (1715, 5336), (1960, 4669), (2030, 4508), (2254, 4060), (2668, 3430), (2744, 3335), (2842, 3220)]