64205190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 208811520

約数和(自身を除く): 144606330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 49, 54, 63, 69, 70, 90, 98, 105, 115, 126, 135, 138, 147, 161, 189, 207, 210, 211, 230, 245, 270, 294, 315, 322, 345, 378, 414, 422, 441, 483, 490, 621, 630, 633, 690, 735, 805, 882, 945, 966, 1035, 1055, 1127, 1242, 1266, 1323, 1449, 1470, 1477, 1610, 1890, 1899, 2070, 2110, 2205, 2254, 2415, 2646, 2898, 2954, 3105, 3165, 3381, 3798, 4347, 4410, 4431, 4830, 4853, 5635, 5697, 6210, 6330, 6615, 6762, 7245, 7385, 8694, 8862, 9495, 9706, 10143, 10339, 11270, 11394, 13230, 13293, 14490, 14559, 14770, 16905, 18990, 20286, 20678, 21735, 22155, 24265, 26586, 28485, 29118, 30429, 31017, 33810, 33971, 39879, 43470, 43677, 44310, 48530, 50715, 51695, 56970, 60858, 62034, 66465, 67942, 72795, 79758, 87354, 93051, 101430, 101913, 103390, 131031, 132930, 145590, 152145, 155085, 169855, 186102, 199395, 203826, 218385, 237797, 262062, 279153, 304290, 305739, 310170, 339710, 398790, 436770, 465255, 475594, 509565, 558306, 611478, 655155, 713391, 917217, 930510, 1019130, 1188985, 1310310, 1395765, 1426782, 1528695, 1834434, 2140173, 2377970, 2791530, 3057390, 3566955, 4280346, 4586085, 6420519, 7133910, 9172170, 10700865, 12841038, 21401730, 32102595, 64205190]

約数ペア:

[(1, 64205190), (2, 32102595), (3, 21401730), (5, 12841038), (6, 10700865), (7, 9172170), (9, 7133910), (10, 6420519), (14, 4586085), (15, 4280346), (18, 3566955), (21, 3057390), (23, 2791530), (27, 2377970), (30, 2140173), (35, 1834434), (42, 1528695), (45, 1426782), (46, 1395765), (49, 1310310), (54, 1188985), (63, 1019130), (69, 930510), (70, 917217), (90, 713391), (98, 655155), (105, 611478), (115, 558306), (126, 509565), (135, 475594), (138, 465255), (147, 436770), (161, 398790), (189, 339710), (207, 310170), (210, 305739), (211, 304290), (230, 279153), (245, 262062), (270, 237797), (294, 218385), (315, 203826), (322, 199395), (345, 186102), (378, 169855), (414, 155085), (422, 152145), (441, 145590), (483, 132930), (490, 131031), (621, 103390), (630, 101913), (633, 101430), (690, 93051), (735, 87354), (805, 79758), (882, 72795), (945, 67942), (966, 66465), (1035, 62034), (1055, 60858), (1127, 56970), (1242, 51695), (1266, 50715), (1323, 48530), (1449, 44310), (1470, 43677), (1477, 43470), (1610, 39879), (1890, 33971), (1899, 33810), (2070, 31017), (2110, 30429), (2205, 29118), (2254, 28485), (2415, 26586), (2646, 24265), (2898, 22155), (2954, 21735), (3105, 20678), (3165, 20286), (3381, 18990), (3798, 16905), (4347, 14770), (4410, 14559), (4431, 14490), (4830, 13293), (4853, 13230), (5635, 11394), (5697, 11270), (6210, 10339), (6330, 10143), (6615, 9706), (6762, 9495), (7245, 8862), (7385, 8694)]