154066900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3881

約数の個数: 72

約数和(自身を含む): 371753984

約数和(自身を除く): 217687084

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 3823, 4030, 7646, 8060, 10075, 15292, 19115, 20150, 38230, 40300, 49699, 76460, 95575, 99398, 118513, 191150, 198796, 237026, 248495, 382300, 474052, 496990, 592565, 993980, 1185130, 1242475, 1540669, 2370260, 2484950, 2962825, 3081338, 4969900, 5925650, 6162676, 7703345, 11851300, 15406690, 30813380, 38516725, 77033450, 154066900]

約数ペア:

[(1, 154066900), (2, 77033450), (4, 38516725), (5, 30813380), (10, 15406690), (13, 11851300), (20, 7703345), (25, 6162676), (26, 5925650), (31, 4969900), (50, 3081338), (52, 2962825), (62, 2484950), (65, 2370260), (100, 1540669), (124, 1242475), (130, 1185130), (155, 993980), (260, 592565), (310, 496990), (325, 474052), (403, 382300), (620, 248495), (650, 237026), (775, 198796), (806, 191150), (1300, 118513), (1550, 99398), (1612, 95575), (2015, 76460), (3100, 49699), (3823, 40300), (4030, 38230), (7646, 20150), (8060, 19115), (10075, 15292)]