162890420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 451640448

約数和(自身を除く): 288750028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 293, 308, 361, 380, 385, 418, 532, 586, 665, 722, 770, 836, 1045, 1172, 1330, 1444, 1463, 1465, 1540, 1805, 2051, 2090, 2527, 2660, 2926, 2930, 3223, 3610, 3971, 4102, 4180, 5054, 5567, 5852, 5860, 6446, 7220, 7315, 7942, 8204, 10108, 10255, 11134, 12635, 12892, 14630, 15884, 16115, 19855, 20510, 22268, 22561, 25270, 27797, 27835, 29260, 32230, 38969, 39710, 41020, 45122, 50540, 55594, 55670, 61237, 64460, 77938, 79420, 90244, 105773, 111188, 111340, 112805, 122474, 138985, 155876, 194845, 211546, 225610, 244948, 277970, 306185, 389690, 423092, 428659, 451220, 528865, 555940, 612370, 740411, 779380, 857318, 1057730, 1163503, 1224740, 1480822, 1714636, 2115460, 2143295, 2327006, 2961644, 3702055, 4286590, 4654012, 5817515, 7404110, 8144521, 8573180, 11635030, 14808220, 16289042, 23270060, 32578084, 40722605, 81445210, 162890420]

約数ペア:

[(1, 162890420), (2, 81445210), (4, 40722605), (5, 32578084), (7, 23270060), (10, 16289042), (11, 14808220), (14, 11635030), (19, 8573180), (20, 8144521), (22, 7404110), (28, 5817515), (35, 4654012), (38, 4286590), (44, 3702055), (55, 2961644), (70, 2327006), (76, 2143295), (77, 2115460), (95, 1714636), (110, 1480822), (133, 1224740), (140, 1163503), (154, 1057730), (190, 857318), (209, 779380), (220, 740411), (266, 612370), (293, 555940), (308, 528865), (361, 451220), (380, 428659), (385, 423092), (418, 389690), (532, 306185), (586, 277970), (665, 244948), (722, 225610), (770, 211546), (836, 194845), (1045, 155876), (1172, 138985), (1330, 122474), (1444, 112805), (1463, 111340), (1465, 111188), (1540, 105773), (1805, 90244), (2051, 79420), (2090, 77938), (2527, 64460), (2660, 61237), (2926, 55670), (2930, 55594), (3223, 50540), (3610, 45122), (3971, 41020), (4102, 39710), (4180, 38969), (5054, 32230), (5567, 29260), (5852, 27835), (5860, 27797), (6446, 25270), (7220, 22561), (7315, 22268), (7942, 20510), (8204, 19855), (10108, 16115), (10255, 15884), (11134, 14630), (12635, 12892)]