493455060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{391631}}^1$

素因数の和:391653

約数の個数: 72

約数和(自身を含む): 1710648576

約数和(自身を除く): 1217193516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 391631, 783262, 1174893, 1566524, 1958155, 2349786, 2741417, 3524679, 3916310, 4699572, 5482834, 5874465, 7049358, 7832620, 8224251, 10965668, 11748930, 13707085, 14098716, 16448502, 17623395, 23497860, 24672753, 27414170, 32897004, 35246790, 41121255, 49345506, 54828340, 70493580, 82242510, 98691012, 123363765, 164485020, 246727530, 493455060]

約数ペア:

[(1, 493455060), (2, 246727530), (3, 164485020), (4, 123363765), (5, 98691012), (6, 82242510), (7, 70493580), (9, 54828340), (10, 49345506), (12, 41121255), (14, 35246790), (15, 32897004), (18, 27414170), (20, 24672753), (21, 23497860), (28, 17623395), (30, 16448502), (35, 14098716), (36, 13707085), (42, 11748930), (45, 10965668), (60, 8224251), (63, 7832620), (70, 7049358), (84, 5874465), (90, 5482834), (105, 4699572), (126, 3916310), (140, 3524679), (180, 2741417), (210, 2349786), (252, 1958155), (315, 1566524), (420, 1174893), (630, 783262), (1260, 391631)]