166397140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 450857232

約数和(自身を除く): 284460092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 182, 185, 196, 245, 259, 260, 353, 364, 370, 455, 481, 490, 518, 637, 706, 740, 910, 962, 980, 1036, 1274, 1295, 1412, 1765, 1813, 1820, 1924, 2405, 2471, 2548, 2590, 3185, 3367, 3530, 3626, 4589, 4810, 4942, 5180, 6370, 6734, 7060, 7252, 9065, 9178, 9620, 9884, 12355, 12740, 13061, 13468, 16835, 17297, 18130, 18356, 22945, 23569, 24710, 26122, 32123, 33670, 34594, 36260, 45890, 47138, 49420, 52244, 64246, 65305, 67340, 69188, 86485, 91427, 91780, 94276, 117845, 128492, 130610, 160615, 169793, 172970, 182854, 224861, 235690, 261220, 321230, 339586, 345940, 365708, 449722, 457135, 471380, 639989, 642460, 679172, 848965, 899444, 914270, 1124305, 1188551, 1279978, 1697930, 1828540, 2248610, 2377102, 2559956, 3199945, 3395860, 4497220, 4754204, 5942755, 6399890, 8319857, 11885510, 12799780, 16639714, 23771020, 33279428, 41599285, 83198570, 166397140]

約数ペア:

[(1, 166397140), (2, 83198570), (4, 41599285), (5, 33279428), (7, 23771020), (10, 16639714), (13, 12799780), (14, 11885510), (20, 8319857), (26, 6399890), (28, 5942755), (35, 4754204), (37, 4497220), (49, 3395860), (52, 3199945), (65, 2559956), (70, 2377102), (74, 2248610), (91, 1828540), (98, 1697930), (130, 1279978), (140, 1188551), (148, 1124305), (182, 914270), (185, 899444), (196, 848965), (245, 679172), (259, 642460), (260, 639989), (353, 471380), (364, 457135), (370, 449722), (455, 365708), (481, 345940), (490, 339586), (518, 321230), (637, 261220), (706, 235690), (740, 224861), (910, 182854), (962, 172970), (980, 169793), (1036, 160615), (1274, 130610), (1295, 128492), (1412, 117845), (1765, 94276), (1813, 91780), (1820, 91427), (1924, 86485), (2405, 69188), (2471, 67340), (2548, 65305), (2590, 64246), (3185, 52244), (3367, 49420), (3530, 47138), (3626, 45890), (4589, 36260), (4810, 34594), (4942, 33670), (5180, 32123), (6370, 26122), (6734, 24710), (7060, 23569), (7252, 22945), (9065, 18356), (9178, 18130), (9620, 17297), (9884, 16835), (12355, 13468), (12740, 13061)]