51125200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 152683680

約数和(自身を除く): 101558480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 80, 95, 100, 112, 124, 133, 140, 152, 155, 175, 190, 200, 217, 248, 266, 280, 304, 310, 350, 380, 400, 434, 475, 496, 532, 560, 589, 620, 665, 700, 760, 775, 868, 950, 961, 1064, 1085, 1178, 1240, 1330, 1400, 1520, 1550, 1736, 1900, 1922, 2128, 2170, 2356, 2480, 2660, 2800, 2945, 3100, 3325, 3472, 3800, 3844, 4123, 4340, 4712, 4805, 5320, 5425, 5890, 6200, 6650, 6727, 7600, 7688, 8246, 8680, 9424, 9610, 10640, 10850, 11780, 12400, 13300, 13454, 14725, 15376, 16492, 17360, 18259, 19220, 20615, 21700, 23560, 24025, 26600, 26908, 29450, 32984, 33635, 36518, 38440, 41230, 43400, 47120, 48050, 53200, 53816, 58900, 65968, 67270, 73036, 76880, 82460, 86800, 91295, 96100, 103075, 107632, 117800, 127813, 134540, 146072, 164920, 168175, 182590, 192200, 206150, 235600, 255626, 269080, 292144, 329840, 336350, 365180, 384400, 412300, 456475, 511252, 538160, 639065, 672700, 730360, 824600, 912950, 1022504, 1278130, 1345400, 1460720, 1649200, 1825900, 2045008, 2556260, 2690800, 3195325, 3651800, 5112520, 6390650, 7303600, 10225040, 12781300, 25562600, 51125200]

約数ペア:

[(1, 51125200), (2, 25562600), (4, 12781300), (5, 10225040), (7, 7303600), (8, 6390650), (10, 5112520), (14, 3651800), (16, 3195325), (19, 2690800), (20, 2556260), (25, 2045008), (28, 1825900), (31, 1649200), (35, 1460720), (38, 1345400), (40, 1278130), (50, 1022504), (56, 912950), (62, 824600), (70, 730360), (76, 672700), (80, 639065), (95, 538160), (100, 511252), (112, 456475), (124, 412300), (133, 384400), (140, 365180), (152, 336350), (155, 329840), (175, 292144), (190, 269080), (200, 255626), (217, 235600), (248, 206150), (266, 192200), (280, 182590), (304, 168175), (310, 164920), (350, 146072), (380, 134540), (400, 127813), (434, 117800), (475, 107632), (496, 103075), (532, 96100), (560, 91295), (589, 86800), (620, 82460), (665, 76880), (700, 73036), (760, 67270), (775, 65968), (868, 58900), (950, 53816), (961, 53200), (1064, 48050), (1085, 47120), (1178, 43400), (1240, 41230), (1330, 38440), (1400, 36518), (1520, 33635), (1550, 32984), (1736, 29450), (1900, 26908), (1922, 26600), (2128, 24025), (2170, 23560), (2356, 21700), (2480, 20615), (2660, 19220), (2800, 18259), (2945, 17360), (3100, 16492), (3325, 15376), (3472, 14725), (3800, 13454), (3844, 13300), (4123, 12400), (4340, 11780), (4712, 10850), (4805, 10640), (5320, 9610), (5425, 9424), (5890, 8680), (6200, 8246), (6650, 7688), (6727, 7600)]