31845900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 100271360

約数和(自身を除く): 68425460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 37, 38, 50, 57, 60, 74, 75, 76, 95, 100, 111, 114, 148, 150, 151, 185, 190, 222, 228, 285, 300, 302, 370, 380, 444, 453, 475, 555, 570, 604, 703, 740, 755, 906, 925, 950, 1110, 1140, 1406, 1425, 1510, 1812, 1850, 1900, 2109, 2220, 2265, 2775, 2812, 2850, 2869, 3020, 3515, 3700, 3775, 4218, 4530, 5550, 5587, 5700, 5738, 7030, 7550, 8436, 8607, 9060, 10545, 11100, 11174, 11325, 11476, 14060, 14345, 15100, 16761, 17214, 17575, 21090, 22348, 22650, 27935, 28690, 33522, 34428, 35150, 42180, 43035, 45300, 52725, 55870, 57380, 67044, 70300, 71725, 83805, 86070, 105450, 106153, 111740, 139675, 143450, 167610, 172140, 210900, 212306, 215175, 279350, 286900, 318459, 335220, 419025, 424612, 430350, 530765, 558700, 636918, 838050, 860700, 1061530, 1273836, 1592295, 1676100, 2123060, 2653825, 3184590, 5307650, 6369180, 7961475, 10615300, 15922950, 31845900]

約数ペア:

[(1, 31845900), (2, 15922950), (3, 10615300), (4, 7961475), (5, 6369180), (6, 5307650), (10, 3184590), (12, 2653825), (15, 2123060), (19, 1676100), (20, 1592295), (25, 1273836), (30, 1061530), (37, 860700), (38, 838050), (50, 636918), (57, 558700), (60, 530765), (74, 430350), (75, 424612), (76, 419025), (95, 335220), (100, 318459), (111, 286900), (114, 279350), (148, 215175), (150, 212306), (151, 210900), (185, 172140), (190, 167610), (222, 143450), (228, 139675), (285, 111740), (300, 106153), (302, 105450), (370, 86070), (380, 83805), (444, 71725), (453, 70300), (475, 67044), (555, 57380), (570, 55870), (604, 52725), (703, 45300), (740, 43035), (755, 42180), (906, 35150), (925, 34428), (950, 33522), (1110, 28690), (1140, 27935), (1406, 22650), (1425, 22348), (1510, 21090), (1812, 17575), (1850, 17214), (1900, 16761), (2109, 15100), (2220, 14345), (2265, 14060), (2775, 11476), (2812, 11325), (2850, 11174), (2869, 11100), (3020, 10545), (3515, 9060), (3700, 8607), (3775, 8436), (4218, 7550), (4530, 7030), (5550, 5738), (5587, 5700)]