64484100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 180

約数和(自身を含む): 220558800

約数和(自身を除く): 156074700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 380, 405, 419, 450, 475, 513, 540, 570, 675, 684, 810, 838, 855, 900, 950, 1026, 1140, 1257, 1350, 1425, 1539, 1620, 1676, 1710, 1900, 2025, 2052, 2095, 2514, 2565, 2700, 2850, 3078, 3420, 3771, 4050, 4190, 4275, 5028, 5130, 5700, 6156, 6285, 7542, 7695, 7961, 8100, 8380, 8550, 10260, 10475, 11313, 12570, 12825, 15084, 15390, 15922, 17100, 18855, 20950, 22626, 23883, 25140, 25650, 30780, 31425, 31844, 33939, 37710, 38475, 39805, 41900, 45252, 47766, 51300, 56565, 62850, 67878, 71649, 75420, 76950, 79610, 94275, 95532, 113130, 119415, 125700, 135756, 143298, 153900, 159220, 169695, 188550, 199025, 214947, 226260, 238830, 282825, 286596, 339390, 358245, 377100, 398050, 429894, 477660, 565650, 597075, 644841, 678780, 716490, 796100, 848475, 859788, 1074735, 1131300, 1194150, 1289682, 1432980, 1696950, 1791225, 2149470, 2388300, 2579364, 3224205, 3393900, 3582450, 4298940, 5373675, 6448410, 7164900, 10747350, 12896820, 16121025, 21494700, 32242050, 64484100]

約数ペア:

[(1, 64484100), (2, 32242050), (3, 21494700), (4, 16121025), (5, 12896820), (6, 10747350), (9, 7164900), (10, 6448410), (12, 5373675), (15, 4298940), (18, 3582450), (19, 3393900), (20, 3224205), (25, 2579364), (27, 2388300), (30, 2149470), (36, 1791225), (38, 1696950), (45, 1432980), (50, 1289682), (54, 1194150), (57, 1131300), (60, 1074735), (75, 859788), (76, 848475), (81, 796100), (90, 716490), (95, 678780), (100, 644841), (108, 597075), (114, 565650), (135, 477660), (150, 429894), (162, 398050), (171, 377100), (180, 358245), (190, 339390), (225, 286596), (228, 282825), (270, 238830), (285, 226260), (300, 214947), (324, 199025), (342, 188550), (380, 169695), (405, 159220), (419, 153900), (450, 143298), (475, 135756), (513, 125700), (540, 119415), (570, 113130), (675, 95532), (684, 94275), (810, 79610), (838, 76950), (855, 75420), (900, 71649), (950, 67878), (1026, 62850), (1140, 56565), (1257, 51300), (1350, 47766), (1425, 45252), (1539, 41900), (1620, 39805), (1676, 38475), (1710, 37710), (1900, 33939), (2025, 31844), (2052, 31425), (2095, 30780), (2514, 25650), (2565, 25140), (2700, 23883), (2850, 22626), (3078, 20950), (3420, 18855), (3771, 17100), (4050, 15922), (4190, 15390), (4275, 15084), (5028, 12825), (5130, 12570), (5700, 11313), (6156, 10475), (6285, 10260), (7542, 8550), (7695, 8380), (7961, 8100)]