53215890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 159570432

約数和(自身を除く): 106354542

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 101, 105, 130, 182, 193, 195, 202, 210, 273, 303, 386, 390, 455, 505, 546, 579, 606, 707, 910, 965, 1010, 1158, 1313, 1351, 1365, 1414, 1515, 1930, 2121, 2509, 2626, 2702, 2730, 2895, 3030, 3535, 3939, 4053, 4242, 5018, 5790, 6565, 6755, 7070, 7527, 7878, 8106, 9191, 10605, 12545, 13130, 13510, 15054, 17563, 18382, 19493, 19695, 20265, 21210, 25090, 27573, 35126, 37635, 38986, 39390, 40530, 45955, 52689, 55146, 58479, 75270, 87815, 91910, 97465, 105378, 116958, 136451, 137865, 175630, 194930, 253409, 263445, 272902, 275730, 292395, 409353, 506818, 526890, 584790, 682255, 760227, 818706, 1267045, 1364510, 1520454, 1773863, 2046765, 2534090, 3547726, 3801135, 4093530, 5321589, 7602270, 8869315, 10643178, 17738630, 26607945, 53215890]

約数ペア:

[(1, 53215890), (2, 26607945), (3, 17738630), (5, 10643178), (6, 8869315), (7, 7602270), (10, 5321589), (13, 4093530), (14, 3801135), (15, 3547726), (21, 2534090), (26, 2046765), (30, 1773863), (35, 1520454), (39, 1364510), (42, 1267045), (65, 818706), (70, 760227), (78, 682255), (91, 584790), (101, 526890), (105, 506818), (130, 409353), (182, 292395), (193, 275730), (195, 272902), (202, 263445), (210, 253409), (273, 194930), (303, 175630), (386, 137865), (390, 136451), (455, 116958), (505, 105378), (546, 97465), (579, 91910), (606, 87815), (707, 75270), (910, 58479), (965, 55146), (1010, 52689), (1158, 45955), (1313, 40530), (1351, 39390), (1365, 38986), (1414, 37635), (1515, 35126), (1930, 27573), (2121, 25090), (2509, 21210), (2626, 20265), (2702, 19695), (2730, 19493), (2895, 18382), (3030, 17563), (3535, 15054), (3939, 13510), (4053, 13130), (4242, 12545), (5018, 10605), (5790, 9191), (6565, 8106), (6755, 7878), (7070, 7527)]