165804210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 144

約数和(自身を含む): 509753088

約数和(自身を除く): 343948878

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 169, 195, 198, 234, 286, 330, 338, 390, 429, 495, 507, 585, 715, 845, 858, 990, 991, 1014, 1170, 1287, 1430, 1521, 1690, 1859, 1982, 2145, 2535, 2574, 2973, 3042, 3718, 4290, 4955, 5070, 5577, 5946, 6435, 7605, 8919, 9295, 9910, 10901, 11154, 12870, 12883, 14865, 15210, 16731, 17838, 18590, 21802, 25766, 27885, 29730, 32703, 33462, 38649, 44595, 54505, 55770, 64415, 65406, 77298, 83655, 89190, 98109, 109010, 115947, 128830, 141713, 163515, 167310, 167479, 193245, 196218, 231894, 283426, 327030, 334958, 386490, 425139, 490545, 502437, 579735, 708565, 837395, 850278, 981090, 1004874, 1159470, 1275417, 1417130, 1507311, 1674790, 1842269, 2125695, 2512185, 2550834, 3014622, 3684538, 4251390, 5024370, 5526807, 6377085, 7536555, 9211345, 11053614, 12754170, 15073110, 16580421, 18422690, 27634035, 33160842, 55268070, 82902105, 165804210]

約数ペア:

[(1, 165804210), (2, 82902105), (3, 55268070), (5, 33160842), (6, 27634035), (9, 18422690), (10, 16580421), (11, 15073110), (13, 12754170), (15, 11053614), (18, 9211345), (22, 7536555), (26, 6377085), (30, 5526807), (33, 5024370), (39, 4251390), (45, 3684538), (55, 3014622), (65, 2550834), (66, 2512185), (78, 2125695), (90, 1842269), (99, 1674790), (110, 1507311), (117, 1417130), (130, 1275417), (143, 1159470), (165, 1004874), (169, 981090), (195, 850278), (198, 837395), (234, 708565), (286, 579735), (330, 502437), (338, 490545), (390, 425139), (429, 386490), (495, 334958), (507, 327030), (585, 283426), (715, 231894), (845, 196218), (858, 193245), (990, 167479), (991, 167310), (1014, 163515), (1170, 141713), (1287, 128830), (1430, 115947), (1521, 109010), (1690, 98109), (1859, 89190), (1982, 83655), (2145, 77298), (2535, 65406), (2574, 64415), (2973, 55770), (3042, 54505), (3718, 44595), (4290, 38649), (4955, 33462), (5070, 32703), (5577, 29730), (5946, 27885), (6435, 25766), (7605, 21802), (8919, 18590), (9295, 17838), (9910, 16731), (10901, 15210), (11154, 14865), (12870, 12883)]