90518190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 255104640

約数和(自身を除く): 164586450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 139, 147, 210, 245, 278, 294, 417, 443, 490, 695, 735, 834, 886, 973, 1329, 1390, 1470, 1946, 2085, 2215, 2658, 2919, 3101, 4170, 4430, 4865, 5838, 6202, 6645, 6811, 9303, 9730, 13290, 13622, 14595, 15505, 18606, 20433, 21707, 29190, 31010, 34055, 40866, 43414, 46515, 61577, 65121, 68110, 93030, 102165, 108535, 123154, 130242, 184731, 204330, 217070, 307885, 325605, 369462, 431039, 615770, 651210, 862078, 923655, 1293117, 1847310, 2155195, 2586234, 3017273, 4310390, 6034546, 6465585, 9051819, 12931170, 15086365, 18103638, 30172730, 45259095, 90518190]

約数ペア:

[(1, 90518190), (2, 45259095), (3, 30172730), (5, 18103638), (6, 15086365), (7, 12931170), (10, 9051819), (14, 6465585), (15, 6034546), (21, 4310390), (30, 3017273), (35, 2586234), (42, 2155195), (49, 1847310), (70, 1293117), (98, 923655), (105, 862078), (139, 651210), (147, 615770), (210, 431039), (245, 369462), (278, 325605), (294, 307885), (417, 217070), (443, 204330), (490, 184731), (695, 130242), (735, 123154), (834, 108535), (886, 102165), (973, 93030), (1329, 68110), (1390, 65121), (1470, 61577), (1946, 46515), (2085, 43414), (2215, 40866), (2658, 34055), (2919, 31010), (3101, 29190), (4170, 21707), (4430, 20433), (4865, 18606), (5838, 15505), (6202, 14595), (6645, 13622), (6811, 13290), (9303, 9730)]