7902440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 22135680

約数和(自身を除く): 14233240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 167, 169, 182, 260, 280, 334, 338, 364, 455, 520, 668, 676, 728, 835, 845, 910, 1169, 1183, 1336, 1352, 1670, 1690, 1820, 2171, 2338, 2366, 3340, 3380, 3640, 4342, 4676, 4732, 5845, 5915, 6680, 6760, 8684, 9352, 9464, 10855, 11690, 11830, 15197, 17368, 21710, 23380, 23660, 28223, 30394, 43420, 46760, 47320, 56446, 60788, 75985, 86840, 112892, 121576, 141115, 151970, 197561, 225784, 282230, 303940, 395122, 564460, 607880, 790244, 987805, 1128920, 1580488, 1975610, 3951220, 7902440]

約数ペア:

[(1, 7902440), (2, 3951220), (4, 1975610), (5, 1580488), (7, 1128920), (8, 987805), (10, 790244), (13, 607880), (14, 564460), (20, 395122), (26, 303940), (28, 282230), (35, 225784), (40, 197561), (52, 151970), (56, 141115), (65, 121576), (70, 112892), (91, 86840), (104, 75985), (130, 60788), (140, 56446), (167, 47320), (169, 46760), (182, 43420), (260, 30394), (280, 28223), (334, 23660), (338, 23380), (364, 21710), (455, 17368), (520, 15197), (668, 11830), (676, 11690), (728, 10855), (835, 9464), (845, 9352), (910, 8684), (1169, 6760), (1183, 6680), (1336, 5915), (1352, 5845), (1670, 4732), (1690, 4676), (1820, 4342), (2171, 3640), (2338, 3380), (2366, 3340)]