225432620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 564264960

約数和(自身を除く): 338832340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 127, 140, 155, 217, 254, 310, 409, 434, 508, 620, 635, 818, 868, 889, 1085, 1270, 1636, 1778, 2045, 2170, 2540, 2863, 3556, 3937, 4090, 4340, 4445, 5726, 7874, 8180, 8890, 11452, 12679, 14315, 15748, 17780, 19685, 25358, 27559, 28630, 39370, 50716, 51943, 55118, 57260, 63395, 78740, 88753, 103886, 110236, 126790, 137795, 177506, 207772, 253580, 259715, 275590, 355012, 363601, 443765, 519430, 551180, 727202, 887530, 1038860, 1454404, 1610233, 1775060, 1818005, 3220466, 3636010, 6440932, 7272020, 8051165, 11271631, 16102330, 22543262, 32204660, 45086524, 56358155, 112716310, 225432620]

約数ペア:

[(1, 225432620), (2, 112716310), (4, 56358155), (5, 45086524), (7, 32204660), (10, 22543262), (14, 16102330), (20, 11271631), (28, 8051165), (31, 7272020), (35, 6440932), (62, 3636010), (70, 3220466), (124, 1818005), (127, 1775060), (140, 1610233), (155, 1454404), (217, 1038860), (254, 887530), (310, 727202), (409, 551180), (434, 519430), (508, 443765), (620, 363601), (635, 355012), (818, 275590), (868, 259715), (889, 253580), (1085, 207772), (1270, 177506), (1636, 137795), (1778, 126790), (2045, 110236), (2170, 103886), (2540, 88753), (2863, 78740), (3556, 63395), (3937, 57260), (4090, 55118), (4340, 51943), (4445, 50716), (5726, 39370), (7874, 28630), (8180, 27559), (8890, 25358), (11452, 19685), (12679, 17780), (14315, 15748)]