13259820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 42932736

約数和(自身を除く): 29672916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 241, 262, 393, 420, 482, 524, 655, 723, 786, 917, 964, 1205, 1310, 1446, 1572, 1687, 1834, 1965, 2410, 2620, 2751, 2892, 3374, 3615, 3668, 3930, 4585, 4820, 5061, 5502, 6748, 7230, 7860, 8435, 9170, 10122, 11004, 13755, 14460, 16870, 18340, 20244, 25305, 27510, 31571, 33740, 50610, 55020, 63142, 94713, 101220, 126284, 157855, 189426, 220997, 315710, 378852, 441994, 473565, 631420, 662991, 883988, 947130, 1104985, 1325982, 1894260, 2209970, 2651964, 3314955, 4419940, 6629910, 13259820]

約数ペア:

[(1, 13259820), (2, 6629910), (3, 4419940), (4, 3314955), (5, 2651964), (6, 2209970), (7, 1894260), (10, 1325982), (12, 1104985), (14, 947130), (15, 883988), (20, 662991), (21, 631420), (28, 473565), (30, 441994), (35, 378852), (42, 315710), (60, 220997), (70, 189426), (84, 157855), (105, 126284), (131, 101220), (140, 94713), (210, 63142), (241, 55020), (262, 50610), (393, 33740), (420, 31571), (482, 27510), (524, 25305), (655, 20244), (723, 18340), (786, 16870), (917, 14460), (964, 13755), (1205, 11004), (1310, 10122), (1446, 9170), (1572, 8435), (1687, 7860), (1834, 7230), (1965, 6748), (2410, 5502), (2620, 5061), (2751, 4820), (2892, 4585), (3374, 3930), (3615, 3668)]