83263740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 274563072

約数和(自身を除く): 191299332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 223, 245, 254, 294, 381, 420, 446, 490, 508, 588, 635, 669, 735, 762, 889, 892, 980, 1115, 1270, 1338, 1470, 1524, 1561, 1778, 1905, 2230, 2540, 2667, 2676, 2940, 3122, 3345, 3556, 3810, 4445, 4460, 4683, 5334, 6223, 6244, 6690, 7620, 7805, 8890, 9366, 10668, 10927, 12446, 13335, 13380, 15610, 17780, 18669, 18732, 21854, 23415, 24892, 26670, 28321, 31115, 31220, 32781, 37338, 43708, 46830, 53340, 54635, 56642, 62230, 65562, 74676, 84963, 93345, 93660, 109270, 113284, 124460, 131124, 141605, 163905, 169926, 186690, 198247, 218540, 283210, 327810, 339852, 373380, 396494, 424815, 566420, 594741, 655620, 792988, 849630, 991235, 1189482, 1387729, 1699260, 1982470, 2378964, 2775458, 2973705, 3964940, 4163187, 5550916, 5947410, 6938645, 8326374, 11894820, 13877290, 16652748, 20815935, 27754580, 41631870, 83263740]

約数ペア:

[(1, 83263740), (2, 41631870), (3, 27754580), (4, 20815935), (5, 16652748), (6, 13877290), (7, 11894820), (10, 8326374), (12, 6938645), (14, 5947410), (15, 5550916), (20, 4163187), (21, 3964940), (28, 2973705), (30, 2775458), (35, 2378964), (42, 1982470), (49, 1699260), (60, 1387729), (70, 1189482), (84, 991235), (98, 849630), (105, 792988), (127, 655620), (140, 594741), (147, 566420), (196, 424815), (210, 396494), (223, 373380), (245, 339852), (254, 327810), (294, 283210), (381, 218540), (420, 198247), (446, 186690), (490, 169926), (508, 163905), (588, 141605), (635, 131124), (669, 124460), (735, 113284), (762, 109270), (889, 93660), (892, 93345), (980, 84963), (1115, 74676), (1270, 65562), (1338, 62230), (1470, 56642), (1524, 54635), (1561, 53340), (1778, 46830), (1905, 43708), (2230, 37338), (2540, 32781), (2667, 31220), (2676, 31115), (2940, 28321), (3122, 26670), (3345, 24892), (3556, 23415), (3810, 21854), (4445, 18732), (4460, 18669), (4683, 17780), (5334, 15610), (6223, 13380), (6244, 13335), (6690, 12446), (7620, 10927), (7805, 10668), (8890, 9366)]