39907140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7341

約数の個数: 96

約数和(自身を含む): 137544960

約数和(自身を除く): 97637820

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, 7309, 14618, 21927, 29236, 36545, 43854, 51163, 73090, 87708, 95017, 102326, 109635, 146180, 153489, 190034, 204652, 219270, 255815, 285051, 306978, 380068, 438540, 475085, 511630, 570102, 613956, 665119, 767445, 950170, 1023260, 1140204, 1330238, 1425255, 1534890, 1900340, 1995357, 2660476, 2850510, 3069780, 3325595, 3990714, 5701020, 6651190, 7981428, 9976785, 13302380, 19953570, 39907140]

約数ペア:

[(1, 39907140), (2, 19953570), (3, 13302380), (4, 9976785), (5, 7981428), (6, 6651190), (7, 5701020), (10, 3990714), (12, 3325595), (13, 3069780), (14, 2850510), (15, 2660476), (20, 1995357), (21, 1900340), (26, 1534890), (28, 1425255), (30, 1330238), (35, 1140204), (39, 1023260), (42, 950170), (52, 767445), (60, 665119), (65, 613956), (70, 570102), (78, 511630), (84, 475085), (91, 438540), (105, 380068), (130, 306978), (140, 285051), (156, 255815), (182, 219270), (195, 204652), (210, 190034), (260, 153489), (273, 146180), (364, 109635), (390, 102326), (420, 95017), (455, 87708), (546, 73090), (780, 51163), (910, 43854), (1092, 36545), (1365, 29236), (1820, 21927), (2730, 14618), (5460, 7309)]