64409940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 246564864

約数和(自身を除く): 182154924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 51, 60, 62, 63, 68, 70, 84, 85, 90, 93, 97, 102, 105, 119, 124, 126, 140, 153, 155, 170, 180, 186, 194, 204, 210, 217, 238, 252, 255, 279, 291, 306, 310, 315, 340, 357, 372, 388, 420, 434, 465, 476, 485, 510, 527, 558, 582, 595, 612, 620, 630, 651, 679, 714, 765, 868, 873, 930, 970, 1020, 1054, 1071, 1085, 1116, 1164, 1190, 1260, 1302, 1358, 1395, 1428, 1455, 1530, 1581, 1649, 1746, 1785, 1860, 1940, 1953, 2037, 2108, 2142, 2170, 2380, 2604, 2635, 2716, 2790, 2910, 3007, 3060, 3162, 3255, 3298, 3395, 3492, 3570, 3689, 3906, 4074, 4284, 4340, 4365, 4743, 4947, 5270, 5355, 5580, 5820, 6014, 6111, 6324, 6510, 6596, 6790, 7140, 7378, 7812, 7905, 8148, 8245, 8730, 9021, 9486, 9765, 9894, 10185, 10540, 10710, 11067, 11543, 12028, 12222, 13020, 13580, 14756, 14841, 15035, 15810, 16490, 17460, 18042, 18445, 18972, 19530, 19788, 20370, 21049, 21420, 22134, 23086, 23715, 24444, 24735, 27063, 29682, 30070, 30555, 31620, 32980, 33201, 34629, 36084, 36890, 39060, 40740, 42098, 44268, 45105, 46172, 47430, 49470, 51119, 54126, 55335, 57715, 59364, 60140, 61110, 63147, 66402, 69258, 73780, 74205, 84196, 90210, 94860, 98940, 102238, 103887, 105245, 108252, 110670, 115430, 122220, 126294, 132804, 135315, 138516, 148410, 153357, 166005, 173145, 180420, 189441, 204476, 207774, 210490, 221340, 230860, 252588, 255595, 270630, 296820, 306714, 315735, 332010, 346290, 357833, 378882, 415548, 420980, 460071, 511190, 519435, 541260, 613428, 631470, 664020, 692580, 715666, 757764, 766785, 920142, 947205, 1022380, 1038870, 1073499, 1262940, 1431332, 1533570, 1789165, 1840284, 1894410, 2077740, 2146998, 2300355, 3067140, 3220497, 3578330, 3788820, 4293996, 4600710, 5367495, 6440994, 7156660, 9201420, 10734990, 12881988, 16102485, 21469980, 32204970, 64409940]

約数ペア:

[(1, 64409940), (2, 32204970), (3, 21469980), (4, 16102485), (5, 12881988), (6, 10734990), (7, 9201420), (9, 7156660), (10, 6440994), (12, 5367495), (14, 4600710), (15, 4293996), (17, 3788820), (18, 3578330), (20, 3220497), (21, 3067140), (28, 2300355), (30, 2146998), (31, 2077740), (34, 1894410), (35, 1840284), (36, 1789165), (42, 1533570), (45, 1431332), (51, 1262940), (60, 1073499), (62, 1038870), (63, 1022380), (68, 947205), (70, 920142), (84, 766785), (85, 757764), (90, 715666), (93, 692580), (97, 664020), (102, 631470), (105, 613428), (119, 541260), (124, 519435), (126, 511190), (140, 460071), (153, 420980), (155, 415548), (170, 378882), (180, 357833), (186, 346290), (194, 332010), (204, 315735), (210, 306714), (217, 296820), (238, 270630), (252, 255595), (255, 252588), (279, 230860), (291, 221340), (306, 210490), (310, 207774), (315, 204476), (340, 189441), (357, 180420), (372, 173145), (388, 166005), (420, 153357), (434, 148410), (465, 138516), (476, 135315), (485, 132804), (510, 126294), (527, 122220), (558, 115430), (582, 110670), (595, 108252), (612, 105245), (620, 103887), (630, 102238), (651, 98940), (679, 94860), (714, 90210), (765, 84196), (868, 74205), (873, 73780), (930, 69258), (970, 66402), (1020, 63147), (1054, 61110), (1071, 60140), (1085, 59364), (1116, 57715), (1164, 55335), (1190, 54126), (1260, 51119), (1302, 49470), (1358, 47430), (1395, 46172), (1428, 45105), (1455, 44268), (1530, 42098), (1581, 40740), (1649, 39060), (1746, 36890), (1785, 36084), (1860, 34629), (1940, 33201), (1953, 32980), (2037, 31620), (2108, 30555), (2142, 30070), (2170, 29682), (2380, 27063), (2604, 24735), (2635, 24444), (2716, 23715), (2790, 23086), (2910, 22134), (3007, 21420), (3060, 21049), (3162, 20370), (3255, 19788), (3298, 19530), (3395, 18972), (3492, 18445), (3570, 18042), (3689, 17460), (3906, 16490), (4074, 15810), (4284, 15035), (4340, 14841), (4365, 14756), (4743, 13580), (4947, 13020), (5270, 12222), (5355, 12028), (5580, 11543), (5820, 11067), (6014, 10710), (6111, 10540), (6324, 10185), (6510, 9894), (6596, 9765), (6790, 9486), (7140, 9021), (7378, 8730), (7812, 8245), (7905, 8148)]