225490300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2459}}^1$

素因数の和:2611

約数の個数: 72

約数和(自身を含む): 563713920

約数和(自身を除く): 338223620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 655, 700, 917, 1310, 1834, 2459, 2620, 3275, 3668, 4585, 4918, 6550, 9170, 9836, 12295, 13100, 17213, 18340, 22925, 24590, 34426, 45850, 49180, 61475, 68852, 86065, 91700, 122950, 172130, 245900, 322129, 344260, 430325, 644258, 860650, 1288516, 1610645, 1721300, 2254903, 3221290, 4509806, 6442580, 8053225, 9019612, 11274515, 16106450, 22549030, 32212900, 45098060, 56372575, 112745150, 225490300]

約数ペア:

[(1, 225490300), (2, 112745150), (4, 56372575), (5, 45098060), (7, 32212900), (10, 22549030), (14, 16106450), (20, 11274515), (25, 9019612), (28, 8053225), (35, 6442580), (50, 4509806), (70, 3221290), (100, 2254903), (131, 1721300), (140, 1610645), (175, 1288516), (262, 860650), (350, 644258), (524, 430325), (655, 344260), (700, 322129), (917, 245900), (1310, 172130), (1834, 122950), (2459, 91700), (2620, 86065), (3275, 68852), (3668, 61475), (4585, 49180), (4918, 45850), (6550, 34426), (9170, 24590), (9836, 22925), (12295, 18340), (13100, 17213)]