61717950

素因数分解:

$2^1\times 3^4\times 5^2\times 7^2\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 180

約数和(自身を含む): 200123352

約数和(自身を除く): 138405402

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 81, 90, 98, 105, 126, 135, 147, 150, 162, 175, 189, 210, 225, 245, 270, 294, 311, 315, 350, 378, 405, 441, 450, 490, 525, 567, 622, 630, 675, 735, 810, 882, 933, 945, 1050, 1134, 1225, 1323, 1350, 1470, 1555, 1575, 1866, 1890, 2025, 2177, 2205, 2450, 2646, 2799, 2835, 3110, 3150, 3675, 3969, 4050, 4354, 4410, 4665, 4725, 5598, 5670, 6531, 6615, 7350, 7775, 7938, 8397, 9330, 9450, 10885, 11025, 13062, 13230, 13995, 14175, 15239, 15550, 16794, 19593, 19845, 21770, 22050, 23325, 25191, 27990, 28350, 30478, 32655, 33075, 39186, 39690, 41985, 45717, 46650, 50382, 54425, 58779, 65310, 66150, 69975, 76195, 83970, 91434, 97965, 99225, 108850, 117558, 125955, 137151, 139950, 152390, 163275, 176337, 195930, 198450, 209925, 228585, 251910, 274302, 293895, 326550, 352674, 380975, 411453, 419850, 457170, 489825, 587790, 629775, 685755, 761950, 822906, 881685, 979650, 1142925, 1234359, 1259550, 1371510, 1469475, 1763370, 2057265, 2285850, 2468718, 2938950, 3428775, 4114530, 4408425, 6171795, 6857550, 8816850, 10286325, 12343590, 20572650, 30858975, 61717950]

約数ペア:

[(1, 61717950), (2, 30858975), (3, 20572650), (5, 12343590), (6, 10286325), (7, 8816850), (9, 6857550), (10, 6171795), (14, 4408425), (15, 4114530), (18, 3428775), (21, 2938950), (25, 2468718), (27, 2285850), (30, 2057265), (35, 1763370), (42, 1469475), (45, 1371510), (49, 1259550), (50, 1234359), (54, 1142925), (63, 979650), (70, 881685), (75, 822906), (81, 761950), (90, 685755), (98, 629775), (105, 587790), (126, 489825), (135, 457170), (147, 419850), (150, 411453), (162, 380975), (175, 352674), (189, 326550), (210, 293895), (225, 274302), (245, 251910), (270, 228585), (294, 209925), (311, 198450), (315, 195930), (350, 176337), (378, 163275), (405, 152390), (441, 139950), (450, 137151), (490, 125955), (525, 117558), (567, 108850), (622, 99225), (630, 97965), (675, 91434), (735, 83970), (810, 76195), (882, 69975), (933, 66150), (945, 65310), (1050, 58779), (1134, 54425), (1225, 50382), (1323, 46650), (1350, 45717), (1470, 41985), (1555, 39690), (1575, 39186), (1866, 33075), (1890, 32655), (2025, 30478), (2177, 28350), (2205, 27990), (2450, 25191), (2646, 23325), (2799, 22050), (2835, 21770), (3110, 19845), (3150, 19593), (3675, 16794), (3969, 15550), (4050, 15239), (4354, 14175), (4410, 13995), (4665, 13230), (4725, 13062), (5598, 11025), (5670, 10885), (6531, 9450), (6615, 9330), (7350, 8397), (7775, 7938)]