85811410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 92103470

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 527, 589, 646, 857, 1054, 1178, 1615, 1714, 2635, 2945, 3230, 4285, 5270, 5890, 8570, 10013, 14569, 16283, 20026, 26567, 29138, 32566, 50065, 53134, 72845, 81415, 100130, 132835, 145690, 162830, 265670, 276811, 451639, 504773, 553622, 903278, 1009546, 1384055, 2258195, 2523865, 2768110, 4516390, 5047730, 8581141, 17162282, 42905705, 85811410]

約数ペア:

[(1, 85811410), (2, 42905705), (5, 17162282), (10, 8581141), (17, 5047730), (19, 4516390), (31, 2768110), (34, 2523865), (38, 2258195), (62, 1384055), (85, 1009546), (95, 903278), (155, 553622), (170, 504773), (190, 451639), (310, 276811), (323, 265670), (527, 162830), (589, 145690), (646, 132835), (857, 100130), (1054, 81415), (1178, 72845), (1615, 53134), (1714, 50065), (2635, 32566), (2945, 29138), (3230, 26567), (4285, 20026), (5270, 16283), (5890, 14569), (8570, 10013)]