86902980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85199}}^1$

素因数の和:85228

約数の個数: 48

約数和(自身を含む): 257644800

約数和(自身を除く): 170741820

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, 510, 1020, 85199, 170398, 255597, 340796, 425995, 511194, 851990, 1022388, 1277985, 1448383, 1703980, 2555970, 2896766, 4345149, 5111940, 5793532, 7241915, 8690298, 14483830, 17380596, 21725745, 28967660, 43451490, 86902980]

約数ペア:

[(1, 86902980), (2, 43451490), (3, 28967660), (4, 21725745), (5, 17380596), (6, 14483830), (10, 8690298), (12, 7241915), (15, 5793532), (17, 5111940), (20, 4345149), (30, 2896766), (34, 2555970), (51, 1703980), (60, 1448383), (68, 1277985), (85, 1022388), (102, 851990), (170, 511194), (204, 425995), (255, 340796), (340, 255597), (510, 170398), (1020, 85199)]