156831900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 474969600

約数和(自身を除く): 318137700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 71, 74, 75, 100, 111, 142, 148, 150, 185, 199, 213, 222, 284, 300, 355, 370, 398, 426, 444, 555, 597, 710, 740, 796, 852, 925, 995, 1065, 1110, 1194, 1420, 1775, 1850, 1990, 2130, 2220, 2388, 2627, 2775, 2985, 3550, 3700, 3980, 4260, 4975, 5254, 5325, 5550, 5970, 7100, 7363, 7881, 9950, 10508, 10650, 11100, 11940, 13135, 14129, 14726, 14925, 15762, 19900, 21300, 22089, 26270, 28258, 29452, 29850, 31524, 36815, 39405, 42387, 44178, 52540, 56516, 59700, 65675, 70645, 73630, 78810, 84774, 88356, 110445, 131350, 141290, 147260, 157620, 169548, 184075, 197025, 211935, 220890, 262700, 282580, 353225, 368150, 394050, 423870, 441780, 522773, 552225, 706450, 736300, 788100, 847740, 1045546, 1059675, 1104450, 1412900, 1568319, 2091092, 2119350, 2208900, 2613865, 3136638, 4238700, 5227730, 6273276, 7841595, 10455460, 13069325, 15683190, 26138650, 31366380, 39207975, 52277300, 78415950, 156831900]

約数ペア:

[(1, 156831900), (2, 78415950), (3, 52277300), (4, 39207975), (5, 31366380), (6, 26138650), (10, 15683190), (12, 13069325), (15, 10455460), (20, 7841595), (25, 6273276), (30, 5227730), (37, 4238700), (50, 3136638), (60, 2613865), (71, 2208900), (74, 2119350), (75, 2091092), (100, 1568319), (111, 1412900), (142, 1104450), (148, 1059675), (150, 1045546), (185, 847740), (199, 788100), (213, 736300), (222, 706450), (284, 552225), (300, 522773), (355, 441780), (370, 423870), (398, 394050), (426, 368150), (444, 353225), (555, 282580), (597, 262700), (710, 220890), (740, 211935), (796, 197025), (852, 184075), (925, 169548), (995, 157620), (1065, 147260), (1110, 141290), (1194, 131350), (1420, 110445), (1775, 88356), (1850, 84774), (1990, 78810), (2130, 73630), (2220, 70645), (2388, 65675), (2627, 59700), (2775, 56516), (2985, 52540), (3550, 44178), (3700, 42387), (3980, 39405), (4260, 36815), (4975, 31524), (5254, 29850), (5325, 29452), (5550, 28258), (5970, 26270), (7100, 22089), (7363, 21300), (7881, 19900), (9950, 15762), (10508, 14925), (10650, 14726), (11100, 14129), (11940, 13135)]