102891180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 340139520

約数和(自身を除く): 237248340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 443, 474, 490, 553, 588, 735, 790, 886, 948, 980, 1106, 1185, 1329, 1470, 1580, 1659, 1772, 2212, 2215, 2370, 2658, 2765, 2940, 3101, 3318, 3871, 4430, 4740, 5316, 5530, 6202, 6636, 6645, 7742, 8295, 8860, 9303, 11060, 11613, 12404, 13290, 15484, 15505, 16590, 18606, 19355, 21707, 23226, 26580, 31010, 33180, 34997, 37212, 38710, 43414, 46452, 46515, 58065, 62020, 65121, 69994, 77420, 86828, 93030, 104991, 108535, 116130, 130242, 139988, 174985, 186060, 209982, 217070, 232260, 244979, 260484, 325605, 349970, 419964, 434140, 489958, 524955, 651210, 699940, 734937, 979916, 1049910, 1224895, 1302420, 1469874, 1714853, 2099820, 2449790, 2939748, 3429706, 3674685, 4899580, 5144559, 6859412, 7349370, 8574265, 10289118, 14698740, 17148530, 20578236, 25722795, 34297060, 51445590, 102891180]

約数ペア:

[(1, 102891180), (2, 51445590), (3, 34297060), (4, 25722795), (5, 20578236), (6, 17148530), (7, 14698740), (10, 10289118), (12, 8574265), (14, 7349370), (15, 6859412), (20, 5144559), (21, 4899580), (28, 3674685), (30, 3429706), (35, 2939748), (42, 2449790), (49, 2099820), (60, 1714853), (70, 1469874), (79, 1302420), (84, 1224895), (98, 1049910), (105, 979916), (140, 734937), (147, 699940), (158, 651210), (196, 524955), (210, 489958), (237, 434140), (245, 419964), (294, 349970), (316, 325605), (395, 260484), (420, 244979), (443, 232260), (474, 217070), (490, 209982), (553, 186060), (588, 174985), (735, 139988), (790, 130242), (886, 116130), (948, 108535), (980, 104991), (1106, 93030), (1185, 86828), (1329, 77420), (1470, 69994), (1580, 65121), (1659, 62020), (1772, 58065), (2212, 46515), (2215, 46452), (2370, 43414), (2658, 38710), (2765, 37212), (2940, 34997), (3101, 33180), (3318, 31010), (3871, 26580), (4430, 23226), (4740, 21707), (5316, 19355), (5530, 18606), (6202, 16590), (6636, 15505), (6645, 15484), (7742, 13290), (8295, 12404), (8860, 11613), (9303, 11060)]