172655910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 566294976

約数和(自身を除く): 393639066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 47, 49, 51, 63, 70, 85, 90, 94, 98, 102, 105, 119, 126, 141, 147, 153, 170, 210, 235, 238, 245, 255, 282, 294, 306, 315, 329, 343, 357, 423, 441, 470, 490, 510, 595, 630, 658, 686, 705, 714, 735, 765, 799, 833, 846, 882, 987, 1029, 1071, 1190, 1410, 1470, 1530, 1598, 1645, 1666, 1715, 1785, 1974, 2058, 2115, 2142, 2205, 2303, 2397, 2401, 2499, 2961, 3087, 3290, 3430, 3570, 3995, 4165, 4230, 4410, 4606, 4794, 4802, 4935, 4998, 5145, 5355, 5593, 5831, 5922, 6174, 6909, 7191, 7203, 7497, 7990, 8330, 9870, 10290, 10710, 11186, 11515, 11662, 11985, 12005, 12495, 13818, 14382, 14406, 14805, 14994, 15435, 16121, 16779, 17493, 20727, 21609, 23030, 23970, 24010, 24990, 27965, 29155, 29610, 30870, 32242, 33558, 34545, 34986, 35955, 36015, 37485, 39151, 40817, 41454, 43218, 48363, 50337, 52479, 55930, 58310, 69090, 71910, 72030, 74970, 78302, 80605, 81634, 83895, 87465, 96726, 100674, 103635, 104958, 108045, 112847, 117453, 122451, 145089, 161210, 167790, 174930, 195755, 204085, 207270, 216090, 225694, 234906, 241815, 244902, 251685, 262395, 274057, 290178, 338541, 352359, 367353, 391510, 408170, 483630, 503370, 524790, 548114, 564235, 587265, 612255, 677082, 704718, 725445, 734706, 822171, 1015623, 1128470, 1174530, 1224510, 1370285, 1450890, 1644342, 1692705, 1761795, 1836765, 1918399, 2031246, 2466513, 2740570, 3385410, 3523590, 3673530, 3836798, 4110855, 4933026, 5078115, 5755197, 8221710, 9591995, 10156230, 11510394, 12332565, 17265591, 19183990, 24665130, 28775985, 34531182, 57551970, 86327955, 172655910]

約数ペア:

[(1, 172655910), (2, 86327955), (3, 57551970), (5, 34531182), (6, 28775985), (7, 24665130), (9, 19183990), (10, 17265591), (14, 12332565), (15, 11510394), (17, 10156230), (18, 9591995), (21, 8221710), (30, 5755197), (34, 5078115), (35, 4933026), (42, 4110855), (45, 3836798), (47, 3673530), (49, 3523590), (51, 3385410), (63, 2740570), (70, 2466513), (85, 2031246), (90, 1918399), (94, 1836765), (98, 1761795), (102, 1692705), (105, 1644342), (119, 1450890), (126, 1370285), (141, 1224510), (147, 1174530), (153, 1128470), (170, 1015623), (210, 822171), (235, 734706), (238, 725445), (245, 704718), (255, 677082), (282, 612255), (294, 587265), (306, 564235), (315, 548114), (329, 524790), (343, 503370), (357, 483630), (423, 408170), (441, 391510), (470, 367353), (490, 352359), (510, 338541), (595, 290178), (630, 274057), (658, 262395), (686, 251685), (705, 244902), (714, 241815), (735, 234906), (765, 225694), (799, 216090), (833, 207270), (846, 204085), (882, 195755), (987, 174930), (1029, 167790), (1071, 161210), (1190, 145089), (1410, 122451), (1470, 117453), (1530, 112847), (1598, 108045), (1645, 104958), (1666, 103635), (1715, 100674), (1785, 96726), (1974, 87465), (2058, 83895), (2115, 81634), (2142, 80605), (2205, 78302), (2303, 74970), (2397, 72030), (2401, 71910), (2499, 69090), (2961, 58310), (3087, 55930), (3290, 52479), (3430, 50337), (3570, 48363), (3995, 43218), (4165, 41454), (4230, 40817), (4410, 39151), (4606, 37485), (4794, 36015), (4802, 35955), (4935, 34986), (4998, 34545), (5145, 33558), (5355, 32242), (5593, 30870), (5831, 29610), (5922, 29155), (6174, 27965), (6909, 24990), (7191, 24010), (7203, 23970), (7497, 23030), (7990, 21609), (8330, 20727), (9870, 17493), (10290, 16779), (10710, 16121), (11186, 15435), (11515, 14994), (11662, 14805), (11985, 14406), (12005, 14382), (12495, 13818)]