56507490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 172005120

約数和(自身を除く): 115497630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 947, 1105, 1170, 1326, 1530, 1755, 1894, 1989, 2210, 2295, 2841, 3315, 3510, 3978, 4590, 4735, 5682, 5967, 6630, 8523, 9470, 9945, 11934, 12311, 14205, 16099, 17046, 19890, 24622, 25569, 28410, 29835, 32198, 36933, 42615, 48297, 51138, 59670, 61555, 73866, 80495, 85230, 96594, 110799, 123110, 127845, 144891, 160990, 184665, 209287, 221598, 241485, 255690, 289782, 332397, 369330, 418574, 434673, 482970, 553995, 627861, 664794, 724455, 869346, 1046435, 1107990, 1255722, 1448910, 1661985, 1883583, 2092870, 2173365, 3139305, 3323970, 3767166, 4346730, 5650749, 6278610, 9417915, 11301498, 18835830, 28253745, 56507490]

約数ペア:

[(1, 56507490), (2, 28253745), (3, 18835830), (5, 11301498), (6, 9417915), (9, 6278610), (10, 5650749), (13, 4346730), (15, 3767166), (17, 3323970), (18, 3139305), (26, 2173365), (27, 2092870), (30, 1883583), (34, 1661985), (39, 1448910), (45, 1255722), (51, 1107990), (54, 1046435), (65, 869346), (78, 724455), (85, 664794), (90, 627861), (102, 553995), (117, 482970), (130, 434673), (135, 418574), (153, 369330), (170, 332397), (195, 289782), (221, 255690), (234, 241485), (255, 221598), (270, 209287), (306, 184665), (351, 160990), (390, 144891), (442, 127845), (459, 123110), (510, 110799), (585, 96594), (663, 85230), (702, 80495), (765, 73866), (918, 61555), (947, 59670), (1105, 51138), (1170, 48297), (1326, 42615), (1530, 36933), (1755, 32198), (1894, 29835), (1989, 28410), (2210, 25569), (2295, 24622), (2841, 19890), (3315, 17046), (3510, 16099), (3978, 14205), (4590, 12311), (4735, 11934), (5682, 9945), (5967, 9470), (6630, 8523)]