513197580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1208

約数の個数: 144

約数和(自身を含む): 1682886240

約数和(自身を除く): 1169688660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 173, 196, 210, 245, 294, 346, 420, 490, 519, 588, 692, 735, 865, 980, 1009, 1038, 1211, 1470, 1730, 2018, 2076, 2422, 2595, 2940, 3027, 3460, 3633, 4036, 4844, 5045, 5190, 6054, 6055, 7063, 7266, 8477, 10090, 10380, 12108, 12110, 14126, 14532, 15135, 16954, 18165, 20180, 21189, 24220, 25431, 28252, 30270, 33908, 35315, 36330, 42378, 42385, 49441, 50862, 60540, 70630, 72660, 84756, 84770, 98882, 101724, 105945, 127155, 141260, 148323, 169540, 174557, 197764, 211890, 247205, 254310, 296646, 349114, 423780, 494410, 508620, 523671, 593292, 698228, 741615, 872785, 988820, 1047342, 1221899, 1483230, 1745570, 2094684, 2443798, 2618355, 2966460, 3491140, 3665697, 4887596, 5236710, 6109495, 7331394, 8553293, 10473420, 12218990, 14662788, 17106586, 18328485, 24437980, 25659879, 34213172, 36656970, 42766465, 51319758, 73313940, 85532930, 102639516, 128299395, 171065860, 256598790, 513197580]

約数ペア:

[(1, 513197580), (2, 256598790), (3, 171065860), (4, 128299395), (5, 102639516), (6, 85532930), (7, 73313940), (10, 51319758), (12, 42766465), (14, 36656970), (15, 34213172), (20, 25659879), (21, 24437980), (28, 18328485), (30, 17106586), (35, 14662788), (42, 12218990), (49, 10473420), (60, 8553293), (70, 7331394), (84, 6109495), (98, 5236710), (105, 4887596), (140, 3665697), (147, 3491140), (173, 2966460), (196, 2618355), (210, 2443798), (245, 2094684), (294, 1745570), (346, 1483230), (420, 1221899), (490, 1047342), (519, 988820), (588, 872785), (692, 741615), (735, 698228), (865, 593292), (980, 523671), (1009, 508620), (1038, 494410), (1211, 423780), (1470, 349114), (1730, 296646), (2018, 254310), (2076, 247205), (2422, 211890), (2595, 197764), (2940, 174557), (3027, 169540), (3460, 148323), (3633, 141260), (4036, 127155), (4844, 105945), (5045, 101724), (5190, 98882), (6054, 84770), (6055, 84756), (7063, 72660), (7266, 70630), (8477, 60540), (10090, 50862), (10380, 49441), (12108, 42385), (12110, 42378), (14126, 36330), (14532, 35315), (15135, 33908), (16954, 30270), (18165, 28252), (20180, 25431), (21189, 24220)]