64699740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51349}}^1$

素因数の和:51371

約数の個数: 72

約数和(自身を含む): 224296800

約数和(自身を除く): 159597060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51349, 102698, 154047, 205396, 256745, 308094, 359443, 462141, 513490, 616188, 718886, 770235, 924282, 1026980, 1078329, 1437772, 1540470, 1797215, 1848564, 2156658, 2310705, 3080940, 3234987, 3594430, 4313316, 4621410, 5391645, 6469974, 7188860, 9242820, 10783290, 12939948, 16174935, 21566580, 32349870, 64699740]

約数ペア:

[(1, 64699740), (2, 32349870), (3, 21566580), (4, 16174935), (5, 12939948), (6, 10783290), (7, 9242820), (9, 7188860), (10, 6469974), (12, 5391645), (14, 4621410), (15, 4313316), (18, 3594430), (20, 3234987), (21, 3080940), (28, 2310705), (30, 2156658), (35, 1848564), (36, 1797215), (42, 1540470), (45, 1437772), (60, 1078329), (63, 1026980), (70, 924282), (84, 770235), (90, 718886), (105, 616188), (126, 513490), (140, 462141), (180, 359443), (210, 308094), (252, 256745), (315, 205396), (420, 154047), (630, 102698), (1260, 51349)]