42903240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21031}}^1$

素因数の和:21062

約数の個数: 64

約数和(自身を含む): 136287360

約数和(自身を除く): 93384120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 210310, 252372, 315465, 357527, 420620, 504744, 630930, 715054, 841240, 1072581, 1261860, 1430108, 1787635, 2145162, 2523720, 2860216, 3575270, 4290324, 5362905, 7150540, 8580648, 10725810, 14301080, 21451620, 42903240]

約数ペア:

[(1, 42903240), (2, 21451620), (3, 14301080), (4, 10725810), (5, 8580648), (6, 7150540), (8, 5362905), (10, 4290324), (12, 3575270), (15, 2860216), (17, 2523720), (20, 2145162), (24, 1787635), (30, 1430108), (34, 1261860), (40, 1072581), (51, 841240), (60, 715054), (68, 630930), (85, 504744), (102, 420620), (120, 357527), (136, 315465), (170, 252372), (204, 210310), (255, 168248), (340, 126186), (408, 105155), (510, 84124), (680, 63093), (1020, 42062), (2040, 21031)]