78518970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 225815040

約数和(自身を除く): 147296070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 53, 54, 59, 62, 81, 90, 93, 106, 118, 135, 155, 159, 162, 177, 186, 265, 270, 279, 295, 310, 318, 354, 405, 465, 477, 530, 531, 558, 590, 795, 810, 837, 885, 930, 954, 1062, 1395, 1431, 1590, 1593, 1643, 1674, 1770, 1829, 2385, 2511, 2655, 2790, 2862, 3127, 3186, 3286, 3658, 4185, 4293, 4770, 4779, 4929, 5022, 5310, 5487, 6254, 7155, 7965, 8215, 8370, 8586, 9145, 9381, 9558, 9858, 10974, 12555, 14310, 14787, 15635, 15930, 16430, 16461, 18290, 18762, 21465, 23895, 24645, 25110, 27435, 28143, 29574, 31270, 32922, 42930, 44361, 46905, 47790, 49290, 49383, 54870, 56286, 73935, 82305, 84429, 88722, 93810, 96937, 98766, 133083, 140715, 147870, 148149, 164610, 168858, 193874, 221805, 246915, 253287, 266166, 281430, 290811, 296298, 422145, 443610, 484685, 493830, 506574, 581622, 665415, 740745, 844290, 872433, 969370, 1266435, 1330830, 1454055, 1481490, 1744866, 2532870, 2617299, 2908110, 4362165, 5234598, 7851897, 8724330, 13086495, 15703794, 26172990, 39259485, 78518970]

約数ペア:

[(1, 78518970), (2, 39259485), (3, 26172990), (5, 15703794), (6, 13086495), (9, 8724330), (10, 7851897), (15, 5234598), (18, 4362165), (27, 2908110), (30, 2617299), (31, 2532870), (45, 1744866), (53, 1481490), (54, 1454055), (59, 1330830), (62, 1266435), (81, 969370), (90, 872433), (93, 844290), (106, 740745), (118, 665415), (135, 581622), (155, 506574), (159, 493830), (162, 484685), (177, 443610), (186, 422145), (265, 296298), (270, 290811), (279, 281430), (295, 266166), (310, 253287), (318, 246915), (354, 221805), (405, 193874), (465, 168858), (477, 164610), (530, 148149), (531, 147870), (558, 140715), (590, 133083), (795, 98766), (810, 96937), (837, 93810), (885, 88722), (930, 84429), (954, 82305), (1062, 73935), (1395, 56286), (1431, 54870), (1590, 49383), (1593, 49290), (1643, 47790), (1674, 46905), (1770, 44361), (1829, 42930), (2385, 32922), (2511, 31270), (2655, 29574), (2790, 28143), (2862, 27435), (3127, 25110), (3186, 24645), (3286, 23895), (3658, 21465), (4185, 18762), (4293, 18290), (4770, 16461), (4779, 16430), (4929, 15930), (5022, 15635), (5310, 14787), (5487, 14310), (6254, 12555), (7155, 10974), (7965, 9858), (8215, 9558), (8370, 9381), (8586, 9145)]