16975140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3141

約数の個数: 96

約数和(自身を含む): 58517760

約数和(自身を除く): 41542620

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, 3109, 5460, 6218, 9327, 12436, 15545, 18654, 21763, 31090, 37308, 40417, 43526, 46635, 62180, 65289, 80834, 87052, 93270, 108815, 121251, 130578, 161668, 186540, 202085, 217630, 242502, 261156, 282919, 326445, 404170, 435260, 485004, 565838, 606255, 652890, 808340, 848757, 1131676, 1212510, 1305780, 1414595, 1697514, 2425020, 2829190, 3395028, 4243785, 5658380, 8487570, 16975140]

約数ペア:

[(1, 16975140), (2, 8487570), (3, 5658380), (4, 4243785), (5, 3395028), (6, 2829190), (7, 2425020), (10, 1697514), (12, 1414595), (13, 1305780), (14, 1212510), (15, 1131676), (20, 848757), (21, 808340), (26, 652890), (28, 606255), (30, 565838), (35, 485004), (39, 435260), (42, 404170), (52, 326445), (60, 282919), (65, 261156), (70, 242502), (78, 217630), (84, 202085), (91, 186540), (105, 161668), (130, 130578), (140, 121251), (156, 108815), (182, 93270), (195, 87052), (210, 80834), (260, 65289), (273, 62180), (364, 46635), (390, 43526), (420, 40417), (455, 37308), (546, 31090), (780, 21763), (910, 18654), (1092, 15545), (1365, 12436), (1820, 9327), (2730, 6218), (3109, 5460)]