148971780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1090

約数の個数: 144

約数和(自身を含む): 487206720

約数和(自身を除く): 338234940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 645, 684, 774, 817, 855, 860, 1013, 1140, 1290, 1548, 1634, 1710, 1935, 2026, 2451, 2580, 3039, 3268, 3420, 3870, 4052, 4085, 4902, 5065, 6078, 7353, 7740, 8170, 9117, 9804, 10130, 12156, 12255, 14706, 15195, 16340, 18234, 19247, 20260, 24510, 29412, 30390, 36468, 36765, 38494, 43559, 45585, 49020, 57741, 60780, 73530, 76988, 87118, 91170, 96235, 115482, 130677, 147060, 173223, 174236, 182340, 192470, 217795, 230964, 261354, 288705, 346446, 384940, 392031, 435590, 522708, 577410, 653385, 692892, 784062, 827621, 866115, 871180, 1154820, 1306770, 1568124, 1655242, 1732230, 1960155, 2482863, 2613540, 3310484, 3464460, 3920310, 4138105, 4965726, 7448589, 7840620, 8276210, 9931452, 12414315, 14897178, 16552420, 24828630, 29794356, 37242945, 49657260, 74485890, 148971780]

約数ペア:

[(1, 148971780), (2, 74485890), (3, 49657260), (4, 37242945), (5, 29794356), (6, 24828630), (9, 16552420), (10, 14897178), (12, 12414315), (15, 9931452), (18, 8276210), (19, 7840620), (20, 7448589), (30, 4965726), (36, 4138105), (38, 3920310), (43, 3464460), (45, 3310484), (57, 2613540), (60, 2482863), (76, 1960155), (86, 1732230), (90, 1655242), (95, 1568124), (114, 1306770), (129, 1154820), (171, 871180), (172, 866115), (180, 827621), (190, 784062), (215, 692892), (228, 653385), (258, 577410), (285, 522708), (342, 435590), (380, 392031), (387, 384940), (430, 346446), (516, 288705), (570, 261354), (645, 230964), (684, 217795), (774, 192470), (817, 182340), (855, 174236), (860, 173223), (1013, 147060), (1140, 130677), (1290, 115482), (1548, 96235), (1634, 91170), (1710, 87118), (1935, 76988), (2026, 73530), (2451, 60780), (2580, 57741), (3039, 49020), (3268, 45585), (3420, 43559), (3870, 38494), (4052, 36765), (4085, 36468), (4902, 30390), (5065, 29412), (6078, 24510), (7353, 20260), (7740, 19247), (8170, 18234), (9117, 16340), (9804, 15195), (10130, 14706), (12156, 12255)]