2819460

素因数分解:

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

素因数の和:170

約数の個数: 96

約数和(自身を含む): 9273600

約数和(自身を除く): 6454140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 137, 140, 147, 196, 210, 245, 274, 294, 343, 411, 420, 490, 548, 588, 685, 686, 735, 822, 959, 980, 1029, 1370, 1372, 1470, 1644, 1715, 1918, 2055, 2058, 2740, 2877, 2940, 3430, 3836, 4110, 4116, 4795, 5145, 5754, 6713, 6860, 8220, 9590, 10290, 11508, 13426, 14385, 19180, 20139, 20580, 26852, 28770, 33565, 40278, 46991, 57540, 67130, 80556, 93982, 100695, 134260, 140973, 187964, 201390, 234955, 281946, 402780, 469910, 563892, 704865, 939820, 1409730, 2819460]

約数ペア:

[(1, 2819460), (2, 1409730), (3, 939820), (4, 704865), (5, 563892), (6, 469910), (7, 402780), (10, 281946), (12, 234955), (14, 201390), (15, 187964), (20, 140973), (21, 134260), (28, 100695), (30, 93982), (35, 80556), (42, 67130), (49, 57540), (60, 46991), (70, 40278), (84, 33565), (98, 28770), (105, 26852), (137, 20580), (140, 20139), (147, 19180), (196, 14385), (210, 13426), (245, 11508), (274, 10290), (294, 9590), (343, 8220), (411, 6860), (420, 6713), (490, 5754), (548, 5145), (588, 4795), (685, 4116), (686, 4110), (735, 3836), (822, 3430), (959, 2940), (980, 2877), (1029, 2740), (1370, 2058), (1372, 2055), (1470, 1918), (1644, 1715)]