38170860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7023

約数の個数: 96

約数和(自身を含む): 131561472

約数和(自身を除く): 93390612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 6991, 13982, 20973, 27964, 34955, 41946, 48937, 69910, 83892, 90883, 97874, 104865, 139820, 146811, 181766, 195748, 209730, 244685, 272649, 293622, 363532, 419460, 454415, 489370, 545298, 587244, 636181, 734055, 908830, 978740, 1090596, 1272362, 1363245, 1468110, 1817660, 1908543, 2544724, 2726490, 2936220, 3180905, 3817086, 5452980, 6361810, 7634172, 9542715, 12723620, 19085430, 38170860]

約数ペア:

[(1, 38170860), (2, 19085430), (3, 12723620), (4, 9542715), (5, 7634172), (6, 6361810), (7, 5452980), (10, 3817086), (12, 3180905), (13, 2936220), (14, 2726490), (15, 2544724), (20, 1908543), (21, 1817660), (26, 1468110), (28, 1363245), (30, 1272362), (35, 1090596), (39, 978740), (42, 908830), (52, 734055), (60, 636181), (65, 587244), (70, 545298), (78, 489370), (84, 454415), (91, 419460), (105, 363532), (130, 293622), (140, 272649), (156, 244685), (182, 209730), (195, 195748), (210, 181766), (260, 146811), (273, 139820), (364, 104865), (390, 97874), (420, 90883), (455, 83892), (546, 69910), (780, 48937), (910, 41946), (1092, 34955), (1365, 27964), (1820, 20973), (2730, 13982), (5460, 6991)]