86986000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 230270976

約数和(自身を除く): 143284976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 61, 62, 80, 92, 100, 115, 122, 124, 125, 155, 184, 200, 230, 244, 248, 250, 305, 310, 368, 400, 460, 488, 496, 500, 575, 610, 620, 713, 775, 920, 976, 1000, 1150, 1220, 1240, 1403, 1426, 1525, 1550, 1840, 1891, 2000, 2300, 2440, 2480, 2806, 2852, 2875, 3050, 3100, 3565, 3782, 3875, 4600, 4880, 5612, 5704, 5750, 6100, 6200, 7015, 7130, 7564, 7625, 7750, 9200, 9455, 11224, 11408, 11500, 12200, 12400, 14030, 14260, 15128, 15250, 15500, 17825, 18910, 22448, 23000, 24400, 28060, 28520, 30256, 30500, 31000, 35075, 35650, 37820, 43493, 46000, 47275, 56120, 57040, 61000, 62000, 70150, 71300, 75640, 86986, 89125, 94550, 112240, 122000, 140300, 142600, 151280, 173972, 175375, 178250, 189100, 217465, 236375, 280600, 285200, 347944, 350750, 356500, 378200, 434930, 472750, 561200, 695888, 701500, 713000, 756400, 869860, 945500, 1087325, 1403000, 1426000, 1739720, 1891000, 2174650, 2806000, 3479440, 3782000, 4349300, 5436625, 8698600, 10873250, 17397200, 21746500, 43493000, 86986000]

約数ペア:

[(1, 86986000), (2, 43493000), (4, 21746500), (5, 17397200), (8, 10873250), (10, 8698600), (16, 5436625), (20, 4349300), (23, 3782000), (25, 3479440), (31, 2806000), (40, 2174650), (46, 1891000), (50, 1739720), (61, 1426000), (62, 1403000), (80, 1087325), (92, 945500), (100, 869860), (115, 756400), (122, 713000), (124, 701500), (125, 695888), (155, 561200), (184, 472750), (200, 434930), (230, 378200), (244, 356500), (248, 350750), (250, 347944), (305, 285200), (310, 280600), (368, 236375), (400, 217465), (460, 189100), (488, 178250), (496, 175375), (500, 173972), (575, 151280), (610, 142600), (620, 140300), (713, 122000), (775, 112240), (920, 94550), (976, 89125), (1000, 86986), (1150, 75640), (1220, 71300), (1240, 70150), (1403, 62000), (1426, 61000), (1525, 57040), (1550, 56120), (1840, 47275), (1891, 46000), (2000, 43493), (2300, 37820), (2440, 35650), (2480, 35075), (2806, 31000), (2852, 30500), (2875, 30256), (3050, 28520), (3100, 28060), (3565, 24400), (3782, 23000), (3875, 22448), (4600, 18910), (4880, 17825), (5612, 15500), (5704, 15250), (5750, 15128), (6100, 14260), (6200, 14030), (7015, 12400), (7130, 12200), (7564, 11500), (7625, 11408), (7750, 11224), (9200, 9455)]