177768660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 529562880

約数和(自身を除く): 351794220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 397, 439, 510, 794, 878, 1020, 1191, 1317, 1588, 1756, 1985, 2195, 2382, 2634, 3970, 4390, 4764, 5268, 5955, 6585, 6749, 7463, 7940, 8780, 11910, 13170, 13498, 14926, 20247, 22389, 23820, 26340, 26996, 29852, 33745, 37315, 40494, 44778, 67490, 74630, 80988, 89556, 101235, 111945, 134980, 149260, 174283, 202470, 223890, 348566, 404940, 447780, 522849, 697132, 871415, 1045698, 1742830, 2091396, 2614245, 2962811, 3485660, 5228490, 5925622, 8888433, 10456980, 11851244, 14814055, 17776866, 29628110, 35553732, 44442165, 59256220, 88884330, 177768660]

約数ペア:

[(1, 177768660), (2, 88884330), (3, 59256220), (4, 44442165), (5, 35553732), (6, 29628110), (10, 17776866), (12, 14814055), (15, 11851244), (17, 10456980), (20, 8888433), (30, 5925622), (34, 5228490), (51, 3485660), (60, 2962811), (68, 2614245), (85, 2091396), (102, 1742830), (170, 1045698), (204, 871415), (255, 697132), (340, 522849), (397, 447780), (439, 404940), (510, 348566), (794, 223890), (878, 202470), (1020, 174283), (1191, 149260), (1317, 134980), (1588, 111945), (1756, 101235), (1985, 89556), (2195, 80988), (2382, 74630), (2634, 67490), (3970, 44778), (4390, 40494), (4764, 37315), (5268, 33745), (5955, 29852), (6585, 26996), (6749, 26340), (7463, 23820), (7940, 22389), (8780, 20247), (11910, 14926), (13170, 13498)]