84911940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27749}}^1$

素因数の和:27781

約数の個数: 72

約数和(自身を含む): 272727000

約数和(自身を除く): 187815060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 27749, 55498, 83247, 110996, 138745, 166494, 249741, 277490, 332988, 416235, 471733, 499482, 554980, 832470, 943466, 998964, 1248705, 1415199, 1664940, 1886932, 2358665, 2497410, 2830398, 4245597, 4717330, 4994820, 5660796, 7075995, 8491194, 9434660, 14151990, 16982388, 21227985, 28303980, 42455970, 84911940]

約数ペア:

[(1, 84911940), (2, 42455970), (3, 28303980), (4, 21227985), (5, 16982388), (6, 14151990), (9, 9434660), (10, 8491194), (12, 7075995), (15, 5660796), (17, 4994820), (18, 4717330), (20, 4245597), (30, 2830398), (34, 2497410), (36, 2358665), (45, 1886932), (51, 1664940), (60, 1415199), (68, 1248705), (85, 998964), (90, 943466), (102, 832470), (153, 554980), (170, 499482), (180, 471733), (204, 416235), (255, 332988), (306, 277490), (340, 249741), (510, 166494), (612, 138745), (765, 110996), (1020, 83247), (1530, 55498), (3060, 27749)]