66508020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 222566400

約数和(自身を除く): 156058380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 87, 90, 93, 108, 116, 124, 135, 137, 145, 155, 174, 180, 186, 261, 270, 274, 279, 290, 310, 348, 372, 411, 435, 465, 522, 540, 548, 558, 580, 620, 685, 783, 822, 837, 870, 899, 930, 1044, 1116, 1233, 1305, 1370, 1395, 1566, 1644, 1674, 1740, 1798, 1860, 2055, 2466, 2610, 2697, 2740, 2790, 3132, 3348, 3596, 3699, 3915, 3973, 4110, 4185, 4247, 4495, 4932, 5220, 5394, 5580, 6165, 7398, 7830, 7946, 8091, 8220, 8370, 8494, 8990, 10788, 11919, 12330, 12741, 13485, 14796, 15660, 15892, 16182, 16740, 16988, 17980, 18495, 19865, 21235, 23838, 24273, 24660, 25482, 26970, 32364, 35757, 36990, 38223, 39730, 40455, 42470, 47676, 48546, 50964, 53940, 59595, 63705, 71514, 73980, 76446, 79460, 80910, 84940, 97092, 107271, 114669, 119190, 121365, 123163, 127410, 143028, 152892, 161820, 178785, 191115, 214542, 229338, 238380, 242730, 246326, 254820, 357570, 369489, 382230, 429084, 458676, 485460, 492652, 536355, 573345, 615815, 715140, 738978, 764460, 1072710, 1108467, 1146690, 1231630, 1477956, 1847445, 2145420, 2216934, 2293380, 2463260, 3325401, 3694890, 4433868, 5542335, 6650802, 7389780, 11084670, 13301604, 16627005, 22169340, 33254010, 66508020]

約数ペア:

[(1, 66508020), (2, 33254010), (3, 22169340), (4, 16627005), (5, 13301604), (6, 11084670), (9, 7389780), (10, 6650802), (12, 5542335), (15, 4433868), (18, 3694890), (20, 3325401), (27, 2463260), (29, 2293380), (30, 2216934), (31, 2145420), (36, 1847445), (45, 1477956), (54, 1231630), (58, 1146690), (60, 1108467), (62, 1072710), (87, 764460), (90, 738978), (93, 715140), (108, 615815), (116, 573345), (124, 536355), (135, 492652), (137, 485460), (145, 458676), (155, 429084), (174, 382230), (180, 369489), (186, 357570), (261, 254820), (270, 246326), (274, 242730), (279, 238380), (290, 229338), (310, 214542), (348, 191115), (372, 178785), (411, 161820), (435, 152892), (465, 143028), (522, 127410), (540, 123163), (548, 121365), (558, 119190), (580, 114669), (620, 107271), (685, 97092), (783, 84940), (822, 80910), (837, 79460), (870, 76446), (899, 73980), (930, 71514), (1044, 63705), (1116, 59595), (1233, 53940), (1305, 50964), (1370, 48546), (1395, 47676), (1566, 42470), (1644, 40455), (1674, 39730), (1740, 38223), (1798, 36990), (1860, 35757), (2055, 32364), (2466, 26970), (2610, 25482), (2697, 24660), (2740, 24273), (2790, 23838), (3132, 21235), (3348, 19865), (3596, 18495), (3699, 17980), (3915, 16988), (3973, 16740), (4110, 16182), (4185, 15892), (4247, 15660), (4495, 14796), (4932, 13485), (5220, 12741), (5394, 12330), (5580, 11919), (6165, 10788), (7398, 8990), (7830, 8494), (7946, 8370), (8091, 8220)]