13666660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 35094528

約数和(自身を除く): 21427868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 67, 70, 94, 124, 134, 140, 155, 188, 217, 235, 268, 310, 329, 335, 434, 469, 470, 620, 658, 670, 868, 938, 940, 1085, 1316, 1340, 1457, 1645, 1876, 2077, 2170, 2345, 2914, 3149, 3290, 4154, 4340, 4690, 5828, 6298, 6580, 7285, 8308, 9380, 10199, 10385, 12596, 14539, 14570, 15745, 20398, 20770, 22043, 29078, 29140, 31490, 40796, 41540, 44086, 50995, 58156, 62980, 72695, 88172, 97619, 101990, 110215, 145390, 195238, 203980, 220430, 290780, 390476, 440860, 488095, 683333, 976190, 1366666, 1952380, 2733332, 3416665, 6833330, 13666660]

約数ペア:

[(1, 13666660), (2, 6833330), (4, 3416665), (5, 2733332), (7, 1952380), (10, 1366666), (14, 976190), (20, 683333), (28, 488095), (31, 440860), (35, 390476), (47, 290780), (62, 220430), (67, 203980), (70, 195238), (94, 145390), (124, 110215), (134, 101990), (140, 97619), (155, 88172), (188, 72695), (217, 62980), (235, 58156), (268, 50995), (310, 44086), (329, 41540), (335, 40796), (434, 31490), (469, 29140), (470, 29078), (620, 22043), (658, 20770), (670, 20398), (868, 15745), (938, 14570), (940, 14539), (1085, 12596), (1316, 10385), (1340, 10199), (1457, 9380), (1645, 8308), (1876, 7285), (2077, 6580), (2170, 6298), (2345, 5828), (2914, 4690), (3149, 4340), (3290, 4154)]