90021330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 276096600

約数和(自身を除く): 186075270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 137, 147, 149, 210, 245, 274, 294, 298, 315, 411, 441, 447, 490, 630, 685, 735, 745, 822, 882, 894, 959, 1043, 1233, 1341, 1370, 1470, 1490, 1918, 2055, 2086, 2205, 2235, 2466, 2682, 2877, 3129, 4110, 4410, 4470, 4795, 5215, 5754, 6165, 6258, 6705, 6713, 7301, 8631, 9387, 9590, 10430, 12330, 13410, 13426, 14385, 14602, 15645, 17262, 18774, 20139, 20413, 21903, 28770, 31290, 33565, 36505, 40278, 40826, 43155, 43806, 46935, 60417, 61239, 65709, 67130, 73010, 86310, 93870, 100695, 102065, 109515, 120834, 122478, 131418, 142891, 183717, 201390, 204130, 219030, 285782, 302085, 306195, 328545, 367434, 428673, 604170, 612390, 657090, 714455, 857346, 918585, 1000237, 1286019, 1428910, 1837170, 2000474, 2143365, 2572038, 3000711, 4286730, 5001185, 6001422, 6430095, 9002133, 10002370, 12860190, 15003555, 18004266, 30007110, 45010665, 90021330]

約数ペア:

[(1, 90021330), (2, 45010665), (3, 30007110), (5, 18004266), (6, 15003555), (7, 12860190), (9, 10002370), (10, 9002133), (14, 6430095), (15, 6001422), (18, 5001185), (21, 4286730), (30, 3000711), (35, 2572038), (42, 2143365), (45, 2000474), (49, 1837170), (63, 1428910), (70, 1286019), (90, 1000237), (98, 918585), (105, 857346), (126, 714455), (137, 657090), (147, 612390), (149, 604170), (210, 428673), (245, 367434), (274, 328545), (294, 306195), (298, 302085), (315, 285782), (411, 219030), (441, 204130), (447, 201390), (490, 183717), (630, 142891), (685, 131418), (735, 122478), (745, 120834), (822, 109515), (882, 102065), (894, 100695), (959, 93870), (1043, 86310), (1233, 73010), (1341, 67130), (1370, 65709), (1470, 61239), (1490, 60417), (1918, 46935), (2055, 43806), (2086, 43155), (2205, 40826), (2235, 40278), (2466, 36505), (2682, 33565), (2877, 31290), (3129, 28770), (4110, 21903), (4410, 20413), (4470, 20139), (4795, 18774), (5215, 17262), (5754, 15645), (6165, 14602), (6258, 14385), (6705, 13426), (6713, 13410), (7301, 12330), (8631, 10430), (9387, 9590)]