51494850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 153900864

約数和(自身を除く): 102406014

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 101, 103, 110, 150, 165, 198, 202, 206, 225, 275, 303, 309, 330, 450, 495, 505, 515, 550, 606, 618, 825, 909, 927, 990, 1010, 1030, 1111, 1133, 1515, 1545, 1650, 1818, 1854, 2222, 2266, 2475, 2525, 2575, 3030, 3090, 3333, 3399, 4545, 4635, 4950, 5050, 5150, 5555, 5665, 6666, 6798, 7575, 7725, 9090, 9270, 9999, 10197, 10403, 11110, 11330, 15150, 15450, 16665, 16995, 19998, 20394, 20806, 22725, 23175, 27775, 28325, 31209, 33330, 33990, 45450, 46350, 49995, 50985, 52015, 55550, 56650, 62418, 83325, 84975, 93627, 99990, 101970, 104030, 114433, 156045, 166650, 169950, 187254, 228866, 249975, 254925, 260075, 312090, 343299, 468135, 499950, 509850, 520150, 572165, 686598, 780225, 936270, 1029897, 1144330, 1560450, 1716495, 2059794, 2340675, 2860825, 3432990, 4681350, 5149485, 5721650, 8582475, 10298970, 17164950, 25747425, 51494850]

約数ペア:

[(1, 51494850), (2, 25747425), (3, 17164950), (5, 10298970), (6, 8582475), (9, 5721650), (10, 5149485), (11, 4681350), (15, 3432990), (18, 2860825), (22, 2340675), (25, 2059794), (30, 1716495), (33, 1560450), (45, 1144330), (50, 1029897), (55, 936270), (66, 780225), (75, 686598), (90, 572165), (99, 520150), (101, 509850), (103, 499950), (110, 468135), (150, 343299), (165, 312090), (198, 260075), (202, 254925), (206, 249975), (225, 228866), (275, 187254), (303, 169950), (309, 166650), (330, 156045), (450, 114433), (495, 104030), (505, 101970), (515, 99990), (550, 93627), (606, 84975), (618, 83325), (825, 62418), (909, 56650), (927, 55550), (990, 52015), (1010, 50985), (1030, 49995), (1111, 46350), (1133, 45450), (1515, 33990), (1545, 33330), (1650, 31209), (1818, 28325), (1854, 27775), (2222, 23175), (2266, 22725), (2475, 20806), (2525, 20394), (2575, 19998), (3030, 16995), (3090, 16665), (3333, 15450), (3399, 15150), (4545, 11330), (4635, 11110), (4950, 10403), (5050, 10197), (5150, 9999), (5555, 9270), (5665, 9090), (6666, 7725), (6798, 7575)]