78346590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 142284450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 223, 239, 245, 294, 446, 478, 490, 669, 717, 735, 1115, 1195, 1338, 1434, 1470, 1561, 1673, 2230, 2390, 3122, 3345, 3346, 3585, 4683, 5019, 6690, 7170, 7805, 8365, 9366, 10038, 10927, 11711, 15610, 16730, 21854, 23415, 23422, 25095, 32781, 35133, 46830, 50190, 53297, 54635, 58555, 65562, 70266, 106594, 109270, 117110, 159891, 163905, 175665, 266485, 319782, 327810, 351330, 373079, 532970, 746158, 799455, 1119237, 1598910, 1865395, 2238474, 2611553, 3730790, 5223106, 5596185, 7834659, 11192370, 13057765, 15669318, 26115530, 39173295, 78346590]

約数ペア:

[(1, 78346590), (2, 39173295), (3, 26115530), (5, 15669318), (6, 13057765), (7, 11192370), (10, 7834659), (14, 5596185), (15, 5223106), (21, 3730790), (30, 2611553), (35, 2238474), (42, 1865395), (49, 1598910), (70, 1119237), (98, 799455), (105, 746158), (147, 532970), (210, 373079), (223, 351330), (239, 327810), (245, 319782), (294, 266485), (446, 175665), (478, 163905), (490, 159891), (669, 117110), (717, 109270), (735, 106594), (1115, 70266), (1195, 65562), (1338, 58555), (1434, 54635), (1470, 53297), (1561, 50190), (1673, 46830), (2230, 35133), (2390, 32781), (3122, 25095), (3345, 23422), (3346, 23415), (3585, 21854), (4683, 16730), (5019, 15610), (6690, 11711), (7170, 10927), (7805, 10038), (8365, 9366)]