64185660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 216

約数和(自身を含む): 245158368

約数和(自身を除く): 180972708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 421, 462, 484, 495, 605, 630, 660, 693, 726, 770, 842, 847, 924, 990, 1089, 1155, 1210, 1260, 1263, 1386, 1452, 1540, 1684, 1694, 1815, 1980, 2105, 2178, 2310, 2420, 2526, 2541, 2772, 2947, 3388, 3465, 3630, 3789, 4210, 4235, 4356, 4620, 4631, 5052, 5082, 5445, 5894, 6315, 6930, 7260, 7578, 7623, 8420, 8470, 8841, 9262, 10164, 10890, 11788, 12630, 12705, 13860, 13893, 14735, 15156, 15246, 16940, 17682, 18524, 18945, 21780, 23155, 25260, 25410, 26523, 27786, 29470, 30492, 32417, 35364, 37890, 38115, 41679, 44205, 46310, 50820, 50941, 53046, 55572, 58940, 64834, 69465, 75780, 76230, 83358, 88410, 92620, 97251, 101882, 106092, 129668, 132615, 138930, 152460, 152823, 162085, 166716, 176820, 194502, 203764, 208395, 254705, 265230, 277860, 291753, 305646, 324170, 356587, 389004, 416790, 458469, 486255, 509410, 530460, 583506, 611292, 648340, 713174, 764115, 833580, 916938, 972510, 1018820, 1069761, 1167012, 1426348, 1458765, 1528230, 1782935, 1833876, 1945020, 2139522, 2292345, 2917530, 3056460, 3209283, 3565870, 4279044, 4584690, 5348805, 5835060, 6418566, 7131740, 9169380, 10697610, 12837132, 16046415, 21395220, 32092830, 64185660]

約数ペア:

[(1, 64185660), (2, 32092830), (3, 21395220), (4, 16046415), (5, 12837132), (6, 10697610), (7, 9169380), (9, 7131740), (10, 6418566), (11, 5835060), (12, 5348805), (14, 4584690), (15, 4279044), (18, 3565870), (20, 3209283), (21, 3056460), (22, 2917530), (28, 2292345), (30, 2139522), (33, 1945020), (35, 1833876), (36, 1782935), (42, 1528230), (44, 1458765), (45, 1426348), (55, 1167012), (60, 1069761), (63, 1018820), (66, 972510), (70, 916938), (77, 833580), (84, 764115), (90, 713174), (99, 648340), (105, 611292), (110, 583506), (121, 530460), (126, 509410), (132, 486255), (140, 458469), (154, 416790), (165, 389004), (180, 356587), (198, 324170), (210, 305646), (220, 291753), (231, 277860), (242, 265230), (252, 254705), (308, 208395), (315, 203764), (330, 194502), (363, 176820), (385, 166716), (396, 162085), (420, 152823), (421, 152460), (462, 138930), (484, 132615), (495, 129668), (605, 106092), (630, 101882), (660, 97251), (693, 92620), (726, 88410), (770, 83358), (842, 76230), (847, 75780), (924, 69465), (990, 64834), (1089, 58940), (1155, 55572), (1210, 53046), (1260, 50941), (1263, 50820), (1386, 46310), (1452, 44205), (1540, 41679), (1684, 38115), (1694, 37890), (1815, 35364), (1980, 32417), (2105, 30492), (2178, 29470), (2310, 27786), (2420, 26523), (2526, 25410), (2541, 25260), (2772, 23155), (2947, 21780), (3388, 18945), (3465, 18524), (3630, 17682), (3789, 16940), (4210, 15246), (4235, 15156), (4356, 14735), (4620, 13893), (4631, 13860), (5052, 12705), (5082, 12630), (5445, 11788), (5894, 10890), (6315, 10164), (6930, 9262), (7260, 8841), (7578, 8470), (7623, 8420)]