172642140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 634023936

約数和(自身を除く): 461381796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 23, 30, 33, 34, 36, 44, 45, 46, 51, 55, 60, 66, 68, 69, 85, 90, 92, 99, 102, 110, 115, 132, 138, 153, 165, 170, 180, 187, 198, 204, 207, 220, 223, 230, 253, 255, 276, 306, 330, 340, 345, 374, 391, 396, 414, 446, 460, 495, 506, 510, 561, 612, 660, 669, 690, 748, 759, 765, 782, 828, 892, 935, 990, 1012, 1020, 1035, 1115, 1122, 1173, 1265, 1338, 1380, 1518, 1530, 1564, 1683, 1870, 1955, 1980, 2007, 2070, 2230, 2244, 2277, 2346, 2453, 2530, 2676, 2805, 3036, 3060, 3345, 3366, 3519, 3740, 3791, 3795, 3910, 4014, 4140, 4301, 4460, 4554, 4692, 4906, 5060, 5129, 5610, 5865, 6690, 6732, 7038, 7359, 7582, 7590, 7820, 8028, 8415, 8602, 9108, 9812, 10035, 10258, 11220, 11373, 11385, 11730, 12265, 12903, 13380, 14076, 14718, 15164, 15180, 15387, 16830, 17204, 17595, 18955, 20070, 20516, 21505, 22077, 22746, 22770, 23460, 24530, 25645, 25806, 29436, 30774, 33660, 34119, 35190, 36795, 37910, 38709, 40140, 41701, 43010, 44154, 45492, 45540, 46161, 49060, 51290, 51612, 56419, 56865, 61548, 64515, 68238, 70380, 73590, 75820, 76935, 77418, 83402, 86020, 87193, 88308, 92322, 102580, 110385, 112838, 113730, 125103, 129030, 136476, 147180, 153870, 154836, 166804, 169257, 170595, 174386, 184644, 193545, 208505, 220770, 225676, 227460, 230805, 250206, 258060, 261579, 282095, 307740, 338514, 341190, 348772, 375309, 387090, 417010, 435965, 441540, 461610, 500412, 507771, 523158, 564190, 625515, 677028, 682380, 750618, 774180, 784737, 834020, 846285, 871930, 923220, 959123, 1015542, 1046316, 1128380, 1251030, 1307895, 1501236, 1569474, 1692570, 1743860, 1876545, 1918246, 2031084, 2502060, 2538855, 2615790, 2877369, 3138948, 3385140, 3753090, 3836492, 3923685, 4795615, 5077710, 5231580, 5754738, 7506180, 7847370, 8632107, 9591230, 10155420, 11509476, 14386845, 15694740, 17264214, 19182460, 28773690, 34528428, 43160535, 57547380, 86321070, 172642140]

約数ペア:

[(1, 172642140), (2, 86321070), (3, 57547380), (4, 43160535), (5, 34528428), (6, 28773690), (9, 19182460), (10, 17264214), (11, 15694740), (12, 14386845), (15, 11509476), (17, 10155420), (18, 9591230), (20, 8632107), (22, 7847370), (23, 7506180), (30, 5754738), (33, 5231580), (34, 5077710), (36, 4795615), (44, 3923685), (45, 3836492), (46, 3753090), (51, 3385140), (55, 3138948), (60, 2877369), (66, 2615790), (68, 2538855), (69, 2502060), (85, 2031084), (90, 1918246), (92, 1876545), (99, 1743860), (102, 1692570), (110, 1569474), (115, 1501236), (132, 1307895), (138, 1251030), (153, 1128380), (165, 1046316), (170, 1015542), (180, 959123), (187, 923220), (198, 871930), (204, 846285), (207, 834020), (220, 784737), (223, 774180), (230, 750618), (253, 682380), (255, 677028), (276, 625515), (306, 564190), (330, 523158), (340, 507771), (345, 500412), (374, 461610), (391, 441540), (396, 435965), (414, 417010), (446, 387090), (460, 375309), (495, 348772), (506, 341190), (510, 338514), (561, 307740), (612, 282095), (660, 261579), (669, 258060), (690, 250206), (748, 230805), (759, 227460), (765, 225676), (782, 220770), (828, 208505), (892, 193545), (935, 184644), (990, 174386), (1012, 170595), (1020, 169257), (1035, 166804), (1115, 154836), (1122, 153870), (1173, 147180), (1265, 136476), (1338, 129030), (1380, 125103), (1518, 113730), (1530, 112838), (1564, 110385), (1683, 102580), (1870, 92322), (1955, 88308), (1980, 87193), (2007, 86020), (2070, 83402), (2230, 77418), (2244, 76935), (2277, 75820), (2346, 73590), (2453, 70380), (2530, 68238), (2676, 64515), (2805, 61548), (3036, 56865), (3060, 56419), (3345, 51612), (3366, 51290), (3519, 49060), (3740, 46161), (3791, 45540), (3795, 45492), (3910, 44154), (4014, 43010), (4140, 41701), (4301, 40140), (4460, 38709), (4554, 37910), (4692, 36795), (4906, 35190), (5060, 34119), (5129, 33660), (5610, 30774), (5865, 29436), (6690, 25806), (6732, 25645), (7038, 24530), (7359, 23460), (7582, 22770), (7590, 22746), (7820, 22077), (8028, 21505), (8415, 20516), (8602, 20070), (9108, 18955), (9812, 17595), (10035, 17204), (10258, 16830), (11220, 15387), (11373, 15180), (11385, 15164), (11730, 14718), (12265, 14076), (12903, 13380)]