145863990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 418454784

約数和(自身を除く): 272590794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 37, 45, 54, 62, 74, 81, 90, 93, 111, 135, 155, 157, 162, 185, 186, 222, 270, 279, 310, 314, 333, 370, 405, 465, 471, 555, 558, 666, 785, 810, 837, 930, 942, 999, 1110, 1147, 1395, 1413, 1570, 1665, 1674, 1998, 2294, 2355, 2511, 2790, 2826, 2997, 3330, 3441, 4185, 4239, 4710, 4867, 4995, 5022, 5735, 5809, 5994, 6882, 7065, 8370, 8478, 9734, 9990, 10323, 11470, 11618, 12555, 12717, 14130, 14601, 14985, 17205, 17427, 20646, 21195, 24335, 25110, 25434, 29045, 29202, 29970, 30969, 34410, 34854, 42390, 43803, 48670, 51615, 52281, 58090, 61938, 63585, 73005, 87135, 87606, 92907, 103230, 104562, 127170, 131409, 146010, 154845, 156843, 174270, 180079, 185814, 219015, 261405, 262818, 309690, 313686, 360158, 394227, 438030, 464535, 470529, 522810, 540237, 657045, 784215, 788454, 900395, 929070, 941058, 1080474, 1314090, 1568430, 1620711, 1800790, 1971135, 2352645, 2701185, 3241422, 3942270, 4705290, 4862133, 5402370, 8103555, 9724266, 14586399, 16207110, 24310665, 29172798, 48621330, 72931995, 145863990]

約数ペア:

[(1, 145863990), (2, 72931995), (3, 48621330), (5, 29172798), (6, 24310665), (9, 16207110), (10, 14586399), (15, 9724266), (18, 8103555), (27, 5402370), (30, 4862133), (31, 4705290), (37, 3942270), (45, 3241422), (54, 2701185), (62, 2352645), (74, 1971135), (81, 1800790), (90, 1620711), (93, 1568430), (111, 1314090), (135, 1080474), (155, 941058), (157, 929070), (162, 900395), (185, 788454), (186, 784215), (222, 657045), (270, 540237), (279, 522810), (310, 470529), (314, 464535), (333, 438030), (370, 394227), (405, 360158), (465, 313686), (471, 309690), (555, 262818), (558, 261405), (666, 219015), (785, 185814), (810, 180079), (837, 174270), (930, 156843), (942, 154845), (999, 146010), (1110, 131409), (1147, 127170), (1395, 104562), (1413, 103230), (1570, 92907), (1665, 87606), (1674, 87135), (1998, 73005), (2294, 63585), (2355, 61938), (2511, 58090), (2790, 52281), (2826, 51615), (2997, 48670), (3330, 43803), (3441, 42390), (4185, 34854), (4239, 34410), (4710, 30969), (4867, 29970), (4995, 29202), (5022, 29045), (5735, 25434), (5809, 25110), (5994, 24335), (6882, 21195), (7065, 20646), (8370, 17427), (8478, 17205), (9734, 14985), (9990, 14601), (10323, 14130), (11470, 12717), (11618, 12555)]