139522600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 394394400

約数和(自身を除く): 254871800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 175, 184, 196, 200, 230, 245, 280, 322, 350, 392, 460, 490, 575, 619, 644, 700, 805, 920, 980, 1127, 1150, 1225, 1238, 1288, 1400, 1610, 1960, 2254, 2300, 2450, 2476, 3095, 3220, 4025, 4333, 4508, 4600, 4900, 4952, 5635, 6190, 6440, 8050, 8666, 9016, 9800, 11270, 12380, 14237, 15475, 16100, 17332, 21665, 22540, 24760, 28175, 28474, 30331, 30950, 32200, 34664, 43330, 45080, 56350, 56948, 60662, 61900, 71185, 86660, 99659, 108325, 112700, 113896, 121324, 123800, 142370, 151655, 173320, 199318, 216650, 225400, 242648, 284740, 303310, 355925, 398636, 433300, 498295, 569480, 606620, 697613, 711850, 758275, 797272, 866600, 996590, 1213240, 1395226, 1423700, 1516550, 1993180, 2491475, 2790452, 2847400, 3033100, 3488065, 3986360, 4982950, 5580904, 6066200, 6976130, 9965900, 13952260, 17440325, 19931800, 27904520, 34880650, 69761300, 139522600]

約数ペア:

[(1, 139522600), (2, 69761300), (4, 34880650), (5, 27904520), (7, 19931800), (8, 17440325), (10, 13952260), (14, 9965900), (20, 6976130), (23, 6066200), (25, 5580904), (28, 4982950), (35, 3986360), (40, 3488065), (46, 3033100), (49, 2847400), (50, 2790452), (56, 2491475), (70, 1993180), (92, 1516550), (98, 1423700), (100, 1395226), (115, 1213240), (140, 996590), (161, 866600), (175, 797272), (184, 758275), (196, 711850), (200, 697613), (230, 606620), (245, 569480), (280, 498295), (322, 433300), (350, 398636), (392, 355925), (460, 303310), (490, 284740), (575, 242648), (619, 225400), (644, 216650), (700, 199318), (805, 173320), (920, 151655), (980, 142370), (1127, 123800), (1150, 121324), (1225, 113896), (1238, 112700), (1288, 108325), (1400, 99659), (1610, 86660), (1960, 71185), (2254, 61900), (2300, 60662), (2450, 56948), (2476, 56350), (3095, 45080), (3220, 43330), (4025, 34664), (4333, 32200), (4508, 30950), (4600, 30331), (4900, 28474), (4952, 28175), (5635, 24760), (6190, 22540), (6440, 21665), (8050, 17332), (8666, 16100), (9016, 15475), (9800, 14237), (11270, 12380)]