49015890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 160340544

約数和(自身を除く): 111324654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 643, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1286, 1386, 1694, 1815, 1929, 2178, 2310, 2541, 3215, 3465, 3630, 3858, 4235, 4501, 5082, 5445, 5787, 6430, 6930, 7073, 7623, 8470, 9002, 9645, 10890, 11574, 12705, 13503, 14146, 15246, 19290, 21219, 22505, 25410, 27006, 28935, 35365, 38115, 40509, 42438, 45010, 49511, 57870, 63657, 67515, 70730, 76230, 77803, 81018, 99022, 106095, 127314, 135030, 148533, 155606, 202545, 212190, 233409, 247555, 297066, 318285, 389015, 405090, 445599, 466818, 495110, 544621, 636570, 700227, 742665, 778030, 891198, 1089242, 1167045, 1400454, 1485330, 1633863, 2227995, 2334090, 2723105, 3267726, 3501135, 4455990, 4901589, 5446210, 7002270, 8169315, 9803178, 16338630, 24507945, 49015890]

約数ペア:

[(1, 49015890), (2, 24507945), (3, 16338630), (5, 9803178), (6, 8169315), (7, 7002270), (9, 5446210), (10, 4901589), (11, 4455990), (14, 3501135), (15, 3267726), (18, 2723105), (21, 2334090), (22, 2227995), (30, 1633863), (33, 1485330), (35, 1400454), (42, 1167045), (45, 1089242), (55, 891198), (63, 778030), (66, 742665), (70, 700227), (77, 636570), (90, 544621), (99, 495110), (105, 466818), (110, 445599), (121, 405090), (126, 389015), (154, 318285), (165, 297066), (198, 247555), (210, 233409), (231, 212190), (242, 202545), (315, 155606), (330, 148533), (363, 135030), (385, 127314), (462, 106095), (495, 99022), (605, 81018), (630, 77803), (643, 76230), (693, 70730), (726, 67515), (770, 63657), (847, 57870), (990, 49511), (1089, 45010), (1155, 42438), (1210, 40509), (1286, 38115), (1386, 35365), (1694, 28935), (1815, 27006), (1929, 25410), (2178, 22505), (2310, 21219), (2541, 19290), (3215, 15246), (3465, 14146), (3630, 13503), (3858, 12705), (4235, 11574), (4501, 10890), (5082, 9645), (5445, 9002), (5787, 8470), (6430, 7623), (6930, 7073)]