7117740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{269}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 25855200

約数和(自身を除く): 18737460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 269, 270, 294, 315, 378, 420, 441, 490, 538, 540, 588, 630, 735, 756, 807, 882, 945, 980, 1076, 1260, 1323, 1345, 1470, 1614, 1764, 1883, 1890, 2205, 2421, 2646, 2690, 2940, 3228, 3766, 3780, 4035, 4410, 4842, 5292, 5380, 5649, 6615, 7263, 7532, 8070, 8820, 9415, 9684, 11298, 12105, 13181, 13230, 14526, 16140, 16947, 18830, 22596, 24210, 26362, 26460, 28245, 29052, 33894, 36315, 37660, 39543, 48420, 50841, 52724, 56490, 65905, 67788, 72630, 79086, 84735, 101682, 112980, 118629, 131810, 145260, 158172, 169470, 197715, 203364, 237258, 254205, 263620, 338940, 355887, 395430, 474516, 508410, 593145, 711774, 790860, 1016820, 1186290, 1423548, 1779435, 2372580, 3558870, 7117740]

約数ペア:

[(1, 7117740), (2, 3558870), (3, 2372580), (4, 1779435), (5, 1423548), (6, 1186290), (7, 1016820), (9, 790860), (10, 711774), (12, 593145), (14, 508410), (15, 474516), (18, 395430), (20, 355887), (21, 338940), (27, 263620), (28, 254205), (30, 237258), (35, 203364), (36, 197715), (42, 169470), (45, 158172), (49, 145260), (54, 131810), (60, 118629), (63, 112980), (70, 101682), (84, 84735), (90, 79086), (98, 72630), (105, 67788), (108, 65905), (126, 56490), (135, 52724), (140, 50841), (147, 48420), (180, 39543), (189, 37660), (196, 36315), (210, 33894), (245, 29052), (252, 28245), (269, 26460), (270, 26362), (294, 24210), (315, 22596), (378, 18830), (420, 16947), (441, 16140), (490, 14526), (538, 13230), (540, 13181), (588, 12105), (630, 11298), (735, 9684), (756, 9415), (807, 8820), (882, 8070), (945, 7532), (980, 7263), (1076, 6615), (1260, 5649), (1323, 5380), (1345, 5292), (1470, 4842), (1614, 4410), (1764, 4035), (1883, 3780), (1890, 3766), (2205, 3228), (2421, 2940), (2646, 2690)]