31187550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 84280320

約数和(自身を除く): 53092770

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 50, 57, 62, 75, 93, 95, 114, 150, 155, 186, 190, 285, 310, 353, 465, 475, 570, 589, 706, 775, 930, 950, 1059, 1178, 1425, 1550, 1765, 1767, 2118, 2325, 2850, 2945, 3530, 3534, 4650, 5295, 5890, 6707, 8825, 8835, 10590, 10943, 13414, 14725, 17650, 17670, 20121, 21886, 26475, 29450, 32829, 33535, 40242, 44175, 52950, 54715, 65658, 67070, 88350, 100605, 109430, 164145, 167675, 201210, 207917, 273575, 328290, 335350, 415834, 503025, 547150, 623751, 820725, 1006050, 1039585, 1247502, 1641450, 2079170, 3118755, 5197925, 6237510, 10395850, 15593775, 31187550]

約数ペア:

[(1, 31187550), (2, 15593775), (3, 10395850), (5, 6237510), (6, 5197925), (10, 3118755), (15, 2079170), (19, 1641450), (25, 1247502), (30, 1039585), (31, 1006050), (38, 820725), (50, 623751), (57, 547150), (62, 503025), (75, 415834), (93, 335350), (95, 328290), (114, 273575), (150, 207917), (155, 201210), (186, 167675), (190, 164145), (285, 109430), (310, 100605), (353, 88350), (465, 67070), (475, 65658), (570, 54715), (589, 52950), (706, 44175), (775, 40242), (930, 33535), (950, 32829), (1059, 29450), (1178, 26475), (1425, 21886), (1550, 20121), (1765, 17670), (1767, 17650), (2118, 14725), (2325, 13414), (2850, 10943), (2945, 10590), (3530, 8835), (3534, 8825), (4650, 6707), (5295, 5890)]