57309420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 189489888

約数和(自身を除く): 132180468

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, 101, 105, 140, 147, 193, 196, 202, 210, 245, 294, 303, 386, 404, 420, 490, 505, 579, 588, 606, 707, 735, 772, 965, 980, 1010, 1158, 1212, 1351, 1414, 1470, 1515, 1930, 2020, 2121, 2316, 2702, 2828, 2895, 2940, 3030, 3535, 3860, 4053, 4242, 4949, 5404, 5790, 6060, 6755, 7070, 8106, 8484, 9457, 9898, 10605, 11580, 13510, 14140, 14847, 16212, 18914, 19493, 19796, 20265, 21210, 24745, 27020, 28371, 29694, 37828, 38986, 40530, 42420, 47285, 49490, 56742, 58479, 59388, 74235, 77972, 81060, 94570, 97465, 98980, 113484, 116958, 136451, 141855, 148470, 189140, 194930, 233916, 272902, 283710, 292395, 296940, 389860, 409353, 545804, 567420, 584790, 682255, 818706, 955157, 1169580, 1364510, 1637412, 1910314, 2046765, 2729020, 2865471, 3820628, 4093530, 4775785, 5730942, 8187060, 9551570, 11461884, 14327355, 19103140, 28654710, 57309420]

約数ペア:

[(1, 57309420), (2, 28654710), (3, 19103140), (4, 14327355), (5, 11461884), (6, 9551570), (7, 8187060), (10, 5730942), (12, 4775785), (14, 4093530), (15, 3820628), (20, 2865471), (21, 2729020), (28, 2046765), (30, 1910314), (35, 1637412), (42, 1364510), (49, 1169580), (60, 955157), (70, 818706), (84, 682255), (98, 584790), (101, 567420), (105, 545804), (140, 409353), (147, 389860), (193, 296940), (196, 292395), (202, 283710), (210, 272902), (245, 233916), (294, 194930), (303, 189140), (386, 148470), (404, 141855), (420, 136451), (490, 116958), (505, 113484), (579, 98980), (588, 97465), (606, 94570), (707, 81060), (735, 77972), (772, 74235), (965, 59388), (980, 58479), (1010, 56742), (1158, 49490), (1212, 47285), (1351, 42420), (1414, 40530), (1470, 38986), (1515, 37828), (1930, 29694), (2020, 28371), (2121, 27020), (2316, 24745), (2702, 21210), (2828, 20265), (2895, 19796), (2940, 19493), (3030, 18914), (3535, 16212), (3860, 14847), (4053, 14140), (4242, 13510), (4949, 11580), (5404, 10605), (5790, 9898), (6060, 9457), (6755, 8484), (7070, 8106)]