742900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 1874880

約数和(自身を除く): 1131980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 25, 34, 38, 46, 50, 68, 76, 85, 92, 95, 100, 115, 170, 190, 230, 323, 340, 380, 391, 425, 437, 460, 475, 575, 646, 782, 850, 874, 950, 1150, 1292, 1564, 1615, 1700, 1748, 1900, 1955, 2185, 2300, 3230, 3910, 4370, 6460, 7429, 7820, 8075, 8740, 9775, 10925, 14858, 16150, 19550, 21850, 29716, 32300, 37145, 39100, 43700, 74290, 148580, 185725, 371450, 742900]

約数ペア:

[(1, 742900), (2, 371450), (4, 185725), (5, 148580), (10, 74290), (17, 43700), (19, 39100), (20, 37145), (23, 32300), (25, 29716), (34, 21850), (38, 19550), (46, 16150), (50, 14858), (68, 10925), (76, 9775), (85, 8740), (92, 8075), (95, 7820), (100, 7429), (115, 6460), (170, 4370), (190, 3910), (230, 3230), (323, 2300), (340, 2185), (380, 1955), (391, 1900), (425, 1748), (437, 1700), (460, 1615), (475, 1564), (575, 1292), (646, 1150), (782, 950), (850, 874)]