858155300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8677}}^1$

素因数の和:8757

約数の個数: 72

約数和(自身を含む): 1988581056

約数和(自身を除く): 1130425756

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 860, 989, 1075, 1150, 1978, 2150, 2300, 3956, 4300, 4945, 8677, 9890, 17354, 19780, 24725, 34708, 43385, 49450, 86770, 98900, 173540, 199571, 216925, 373111, 399142, 433850, 746222, 798284, 867700, 997855, 1492444, 1865555, 1995710, 3731110, 3991420, 4989275, 7462220, 8581553, 9327775, 9978550, 17163106, 18655550, 19957100, 34326212, 37311100, 42907765, 85815530, 171631060, 214538825, 429077650, 858155300]

約数ペア:

[(1, 858155300), (2, 429077650), (4, 214538825), (5, 171631060), (10, 85815530), (20, 42907765), (23, 37311100), (25, 34326212), (43, 19957100), (46, 18655550), (50, 17163106), (86, 9978550), (92, 9327775), (100, 8581553), (115, 7462220), (172, 4989275), (215, 3991420), (230, 3731110), (430, 1995710), (460, 1865555), (575, 1492444), (860, 997855), (989, 867700), (1075, 798284), (1150, 746222), (1978, 433850), (2150, 399142), (2300, 373111), (3956, 216925), (4300, 199571), (4945, 173540), (8677, 98900), (9890, 86770), (17354, 49450), (19780, 43385), (24725, 34708)]