156693180

素因数分解:

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

素因数の和:488

約数の個数: 144

約数和(自身を含む): 514805760

約数和(自身を除く): 358112580

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, 140, 147, 196, 210, 223, 239, 245, 294, 420, 446, 478, 490, 588, 669, 717, 735, 892, 956, 980, 1115, 1195, 1338, 1434, 1470, 1561, 1673, 2230, 2390, 2676, 2868, 2940, 3122, 3345, 3346, 3585, 4460, 4683, 4780, 5019, 6244, 6690, 6692, 7170, 7805, 8365, 9366, 10038, 10927, 11711, 13380, 14340, 15610, 16730, 18732, 20076, 21854, 23415, 23422, 25095, 31220, 32781, 33460, 35133, 43708, 46830, 46844, 50190, 53297, 54635, 58555, 65562, 70266, 93660, 100380, 106594, 109270, 117110, 131124, 140532, 159891, 163905, 175665, 213188, 218540, 234220, 266485, 319782, 327810, 351330, 373079, 532970, 639564, 655620, 702660, 746158, 799455, 1065940, 1119237, 1492316, 1598910, 1865395, 2238474, 2611553, 3197820, 3730790, 4476948, 5223106, 5596185, 7461580, 7834659, 10446212, 11192370, 13057765, 15669318, 22384740, 26115530, 31338636, 39173295, 52231060, 78346590, 156693180]

約数ペア:

[(1, 156693180), (2, 78346590), (3, 52231060), (4, 39173295), (5, 31338636), (6, 26115530), (7, 22384740), (10, 15669318), (12, 13057765), (14, 11192370), (15, 10446212), (20, 7834659), (21, 7461580), (28, 5596185), (30, 5223106), (35, 4476948), (42, 3730790), (49, 3197820), (60, 2611553), (70, 2238474), (84, 1865395), (98, 1598910), (105, 1492316), (140, 1119237), (147, 1065940), (196, 799455), (210, 746158), (223, 702660), (239, 655620), (245, 639564), (294, 532970), (420, 373079), (446, 351330), (478, 327810), (490, 319782), (588, 266485), (669, 234220), (717, 218540), (735, 213188), (892, 175665), (956, 163905), (980, 159891), (1115, 140532), (1195, 131124), (1338, 117110), (1434, 109270), (1470, 106594), (1561, 100380), (1673, 93660), (2230, 70266), (2390, 65562), (2676, 58555), (2868, 54635), (2940, 53297), (3122, 50190), (3345, 46844), (3346, 46830), (3585, 43708), (4460, 35133), (4683, 33460), (4780, 32781), (5019, 31220), (6244, 25095), (6690, 23422), (6692, 23415), (7170, 21854), (7805, 20076), (8365, 18732), (9366, 16730), (10038, 15610), (10927, 14340), (11711, 13380)]