42159780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 141261120

約数和(自身を除く): 99101340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 419, 430, 468, 516, 559, 585, 645, 774, 780, 838, 860, 1118, 1170, 1257, 1290, 1548, 1676, 1677, 1935, 2095, 2236, 2340, 2514, 2580, 2795, 3354, 3771, 3870, 4190, 5028, 5031, 5447, 5590, 6285, 6708, 7542, 7740, 8380, 8385, 10062, 10894, 11180, 12570, 15084, 16341, 16770, 18017, 18855, 20124, 21788, 25140, 25155, 27235, 32682, 33540, 36034, 37710, 49023, 50310, 54051, 54470, 65364, 72068, 75420, 81705, 90085, 98046, 100620, 108102, 108940, 162153, 163410, 180170, 196092, 216204, 234221, 245115, 270255, 324306, 326820, 360340, 468442, 490230, 540510, 648612, 702663, 810765, 936884, 980460, 1081020, 1171105, 1405326, 1621530, 2107989, 2342210, 2810652, 3243060, 3513315, 4215978, 4684420, 7026630, 8431956, 10539945, 14053260, 21079890, 42159780]

約数ペア:

[(1, 42159780), (2, 21079890), (3, 14053260), (4, 10539945), (5, 8431956), (6, 7026630), (9, 4684420), (10, 4215978), (12, 3513315), (13, 3243060), (15, 2810652), (18, 2342210), (20, 2107989), (26, 1621530), (30, 1405326), (36, 1171105), (39, 1081020), (43, 980460), (45, 936884), (52, 810765), (60, 702663), (65, 648612), (78, 540510), (86, 490230), (90, 468442), (117, 360340), (129, 326820), (130, 324306), (156, 270255), (172, 245115), (180, 234221), (195, 216204), (215, 196092), (234, 180170), (258, 163410), (260, 162153), (387, 108940), (390, 108102), (419, 100620), (430, 98046), (468, 90085), (516, 81705), (559, 75420), (585, 72068), (645, 65364), (774, 54470), (780, 54051), (838, 50310), (860, 49023), (1118, 37710), (1170, 36034), (1257, 33540), (1290, 32682), (1548, 27235), (1676, 25155), (1677, 25140), (1935, 21788), (2095, 20124), (2236, 18855), (2340, 18017), (2514, 16770), (2580, 16341), (2795, 15084), (3354, 12570), (3771, 11180), (3870, 10894), (4190, 10062), (5028, 8385), (5031, 8380), (5447, 7740), (5590, 7542), (6285, 6708)]