7724220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 25256448

約数和(自身を除く): 17532228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 347, 371, 420, 530, 636, 694, 742, 795, 1041, 1060, 1113, 1388, 1484, 1590, 1735, 1855, 2082, 2226, 2429, 3180, 3470, 3710, 4164, 4452, 4858, 5205, 5565, 6940, 7287, 7420, 9716, 10410, 11130, 12145, 14574, 18391, 20820, 22260, 24290, 29148, 36435, 36782, 48580, 55173, 72870, 73564, 91955, 110346, 128737, 145740, 183910, 220692, 257474, 275865, 367820, 386211, 514948, 551730, 643685, 772422, 1103460, 1287370, 1544844, 1931055, 2574740, 3862110, 7724220]

約数ペア:

[(1, 7724220), (2, 3862110), (3, 2574740), (4, 1931055), (5, 1544844), (6, 1287370), (7, 1103460), (10, 772422), (12, 643685), (14, 551730), (15, 514948), (20, 386211), (21, 367820), (28, 275865), (30, 257474), (35, 220692), (42, 183910), (53, 145740), (60, 128737), (70, 110346), (84, 91955), (105, 73564), (106, 72870), (140, 55173), (159, 48580), (210, 36782), (212, 36435), (265, 29148), (318, 24290), (347, 22260), (371, 20820), (420, 18391), (530, 14574), (636, 12145), (694, 11130), (742, 10410), (795, 9716), (1041, 7420), (1060, 7287), (1113, 6940), (1388, 5565), (1484, 5205), (1590, 4858), (1735, 4452), (1855, 4164), (2082, 3710), (2226, 3470), (2429, 3180)]