71603070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 145157250

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 139, 154, 165, 210, 223, 231, 278, 330, 385, 417, 446, 462, 669, 695, 770, 834, 973, 1115, 1155, 1338, 1390, 1529, 1561, 1946, 2085, 2230, 2310, 2453, 2919, 3058, 3122, 3345, 4170, 4587, 4683, 4865, 4906, 5838, 6690, 7359, 7645, 7805, 9174, 9366, 9730, 10703, 12265, 14595, 14718, 15290, 15610, 17171, 21406, 22935, 23415, 24530, 29190, 30997, 32109, 34342, 36795, 45870, 46830, 51513, 53515, 61994, 64218, 73590, 85855, 92991, 103026, 107030, 154985, 160545, 171710, 185982, 216979, 257565, 309970, 321090, 340967, 433958, 464955, 515130, 650937, 681934, 929910, 1022901, 1084895, 1301874, 1704835, 2045802, 2169790, 2386769, 3254685, 3409670, 4773538, 5114505, 6509370, 7160307, 10229010, 11933845, 14320614, 23867690, 35801535, 71603070]

約数ペア:

[(1, 71603070), (2, 35801535), (3, 23867690), (5, 14320614), (6, 11933845), (7, 10229010), (10, 7160307), (11, 6509370), (14, 5114505), (15, 4773538), (21, 3409670), (22, 3254685), (30, 2386769), (33, 2169790), (35, 2045802), (42, 1704835), (55, 1301874), (66, 1084895), (70, 1022901), (77, 929910), (105, 681934), (110, 650937), (139, 515130), (154, 464955), (165, 433958), (210, 340967), (223, 321090), (231, 309970), (278, 257565), (330, 216979), (385, 185982), (417, 171710), (446, 160545), (462, 154985), (669, 107030), (695, 103026), (770, 92991), (834, 85855), (973, 73590), (1115, 64218), (1155, 61994), (1338, 53515), (1390, 51513), (1529, 46830), (1561, 45870), (1946, 36795), (2085, 34342), (2230, 32109), (2310, 30997), (2453, 29190), (2919, 24530), (3058, 23415), (3122, 22935), (3345, 21406), (4170, 17171), (4587, 15610), (4683, 15290), (4865, 14718), (4906, 14595), (5838, 12265), (6690, 10703), (7359, 9730), (7645, 9366), (7805, 9174)]