55004460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 183054816

約数和(自身を除く): 128050356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 353, 371, 420, 490, 530, 588, 636, 706, 735, 742, 795, 980, 1059, 1060, 1113, 1412, 1470, 1484, 1590, 1765, 1855, 2118, 2226, 2471, 2597, 2940, 3180, 3530, 3710, 4236, 4452, 4942, 5194, 5295, 5565, 7060, 7413, 7420, 7791, 9884, 10388, 10590, 11130, 12355, 12985, 14826, 15582, 17297, 18709, 21180, 22260, 24710, 25970, 29652, 31164, 34594, 37065, 37418, 38955, 49420, 51891, 51940, 56127, 69188, 74130, 74836, 77910, 86485, 93545, 103782, 112254, 130963, 148260, 155820, 172970, 187090, 207564, 224508, 259455, 261926, 280635, 345940, 374180, 392889, 518910, 523852, 561270, 654815, 785778, 916741, 1037820, 1122540, 1309630, 1571556, 1833482, 1964445, 2619260, 2750223, 3666964, 3928890, 4583705, 5500446, 7857780, 9167410, 11000892, 13751115, 18334820, 27502230, 55004460]

約数ペア:

[(1, 55004460), (2, 27502230), (3, 18334820), (4, 13751115), (5, 11000892), (6, 9167410), (7, 7857780), (10, 5500446), (12, 4583705), (14, 3928890), (15, 3666964), (20, 2750223), (21, 2619260), (28, 1964445), (30, 1833482), (35, 1571556), (42, 1309630), (49, 1122540), (53, 1037820), (60, 916741), (70, 785778), (84, 654815), (98, 561270), (105, 523852), (106, 518910), (140, 392889), (147, 374180), (159, 345940), (196, 280635), (210, 261926), (212, 259455), (245, 224508), (265, 207564), (294, 187090), (318, 172970), (353, 155820), (371, 148260), (420, 130963), (490, 112254), (530, 103782), (588, 93545), (636, 86485), (706, 77910), (735, 74836), (742, 74130), (795, 69188), (980, 56127), (1059, 51940), (1060, 51891), (1113, 49420), (1412, 38955), (1470, 37418), (1484, 37065), (1590, 34594), (1765, 31164), (1855, 29652), (2118, 25970), (2226, 24710), (2471, 22260), (2597, 21180), (2940, 18709), (3180, 17297), (3530, 15582), (3710, 14826), (4236, 12985), (4452, 12355), (4942, 11130), (5194, 10590), (5295, 10388), (5565, 9884), (7060, 7791), (7413, 7420)]