117242000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 297733176

約数和(自身を除く): 180491176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 61, 62, 80, 100, 122, 124, 125, 155, 200, 244, 248, 250, 305, 310, 400, 488, 496, 500, 610, 620, 775, 961, 976, 1000, 1220, 1240, 1525, 1550, 1891, 1922, 2000, 2440, 2480, 3050, 3100, 3782, 3844, 3875, 4805, 4880, 6100, 6200, 7564, 7625, 7688, 7750, 9455, 9610, 12200, 12400, 15128, 15250, 15376, 15500, 18910, 19220, 24025, 24400, 30256, 30500, 31000, 37820, 38440, 47275, 48050, 58621, 61000, 62000, 75640, 76880, 94550, 96100, 117242, 120125, 122000, 151280, 189100, 192200, 234484, 236375, 240250, 293105, 378200, 384400, 468968, 472750, 480500, 586210, 756400, 937936, 945500, 961000, 1172420, 1465525, 1891000, 1922000, 2344840, 2931050, 3782000, 4689680, 5862100, 7327625, 11724200, 14655250, 23448400, 29310500, 58621000, 117242000]

約数ペア:

[(1, 117242000), (2, 58621000), (4, 29310500), (5, 23448400), (8, 14655250), (10, 11724200), (16, 7327625), (20, 5862100), (25, 4689680), (31, 3782000), (40, 2931050), (50, 2344840), (61, 1922000), (62, 1891000), (80, 1465525), (100, 1172420), (122, 961000), (124, 945500), (125, 937936), (155, 756400), (200, 586210), (244, 480500), (248, 472750), (250, 468968), (305, 384400), (310, 378200), (400, 293105), (488, 240250), (496, 236375), (500, 234484), (610, 192200), (620, 189100), (775, 151280), (961, 122000), (976, 120125), (1000, 117242), (1220, 96100), (1240, 94550), (1525, 76880), (1550, 75640), (1891, 62000), (1922, 61000), (2000, 58621), (2440, 48050), (2480, 47275), (3050, 38440), (3100, 37820), (3782, 31000), (3844, 30500), (3875, 30256), (4805, 24400), (4880, 24025), (6100, 19220), (6200, 18910), (7564, 15500), (7625, 15376), (7688, 15250), (7750, 15128), (9455, 12400), (9610, 12200)]