38781420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 116157888

約数和(自身を除く): 77376468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 193, 197, 204, 255, 340, 386, 394, 510, 579, 591, 772, 788, 965, 985, 1020, 1158, 1182, 1930, 1970, 2316, 2364, 2895, 2955, 3281, 3349, 3860, 3940, 5790, 5910, 6562, 6698, 9843, 10047, 11580, 11820, 13124, 13396, 16405, 16745, 19686, 20094, 32810, 33490, 38021, 39372, 40188, 49215, 50235, 65620, 66980, 76042, 98430, 100470, 114063, 152084, 190105, 196860, 200940, 228126, 380210, 456252, 570315, 646357, 760420, 1140630, 1292714, 1939071, 2281260, 2585428, 3231785, 3878142, 6463570, 7756284, 9695355, 12927140, 19390710, 38781420]

約数ペア:

[(1, 38781420), (2, 19390710), (3, 12927140), (4, 9695355), (5, 7756284), (6, 6463570), (10, 3878142), (12, 3231785), (15, 2585428), (17, 2281260), (20, 1939071), (30, 1292714), (34, 1140630), (51, 760420), (60, 646357), (68, 570315), (85, 456252), (102, 380210), (170, 228126), (193, 200940), (197, 196860), (204, 190105), (255, 152084), (340, 114063), (386, 100470), (394, 98430), (510, 76042), (579, 66980), (591, 65620), (772, 50235), (788, 49215), (965, 40188), (985, 39372), (1020, 38021), (1158, 33490), (1182, 32810), (1930, 20094), (1970, 19686), (2316, 16745), (2364, 16405), (2895, 13396), (2955, 13124), (3281, 11820), (3349, 11580), (3860, 10047), (3940, 9843), (5790, 6698), (5910, 6562)]