80952900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{5507}}^1$

素因数の和:5538

約数の個数: 108

約数和(自身を含む): 272513808

約数和(自身を除く): 191560908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 5507, 7350, 11014, 14700, 16521, 22028, 27535, 33042, 38549, 55070, 66084, 77098, 82605, 110140, 115647, 137675, 154196, 165210, 192745, 231294, 269843, 275350, 330420, 385490, 413025, 462588, 539686, 550700, 578235, 770980, 809529, 826050, 963725, 1079372, 1156470, 1349215, 1619058, 1652100, 1927450, 2312940, 2698430, 2891175, 3238116, 3854900, 4047645, 5396860, 5782350, 6746075, 8095290, 11564700, 13492150, 16190580, 20238225, 26984300, 40476450, 80952900]

約数ペア:

[(1, 80952900), (2, 40476450), (3, 26984300), (4, 20238225), (5, 16190580), (6, 13492150), (7, 11564700), (10, 8095290), (12, 6746075), (14, 5782350), (15, 5396860), (20, 4047645), (21, 3854900), (25, 3238116), (28, 2891175), (30, 2698430), (35, 2312940), (42, 1927450), (49, 1652100), (50, 1619058), (60, 1349215), (70, 1156470), (75, 1079372), (84, 963725), (98, 826050), (100, 809529), (105, 770980), (140, 578235), (147, 550700), (150, 539686), (175, 462588), (196, 413025), (210, 385490), (245, 330420), (294, 275350), (300, 269843), (350, 231294), (420, 192745), (490, 165210), (525, 154196), (588, 137675), (700, 115647), (735, 110140), (980, 82605), (1050, 77098), (1225, 66084), (1470, 55070), (2100, 38549), (2450, 33042), (2940, 27535), (3675, 22028), (4900, 16521), (5507, 14700), (7350, 11014)]