49995400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 148740480

約数和(自身を除く): 98745080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 41, 50, 52, 56, 65, 67, 70, 82, 91, 100, 104, 130, 134, 140, 164, 175, 182, 200, 205, 260, 268, 280, 287, 325, 328, 335, 350, 364, 410, 455, 469, 520, 533, 536, 574, 650, 670, 700, 728, 820, 871, 910, 938, 1025, 1066, 1148, 1300, 1340, 1400, 1435, 1640, 1675, 1742, 1820, 1876, 2050, 2132, 2275, 2296, 2345, 2600, 2665, 2680, 2747, 2870, 3350, 3484, 3640, 3731, 3752, 4100, 4264, 4355, 4550, 4690, 5330, 5494, 5740, 6097, 6700, 6968, 7175, 7462, 8200, 8710, 9100, 9380, 10660, 10988, 11480, 11725, 12194, 13325, 13400, 13735, 14350, 14924, 17420, 18200, 18655, 18760, 19229, 21320, 21775, 21976, 23450, 24388, 26650, 27470, 28700, 29848, 30485, 34840, 35711, 37310, 38458, 43550, 46900, 48776, 53300, 54940, 57400, 60970, 68675, 71422, 74620, 76916, 87100, 93275, 93800, 96145, 106600, 109880, 121940, 137350, 142844, 149240, 152425, 153832, 174200, 178555, 186550, 192290, 243880, 249977, 274700, 285688, 304850, 357110, 373100, 384580, 480725, 499954, 549400, 609700, 714220, 746200, 769160, 892775, 961450, 999908, 1219400, 1249885, 1428440, 1785550, 1922900, 1999816, 2499770, 3571100, 3845800, 4999540, 6249425, 7142200, 9999080, 12498850, 24997700, 49995400]

約数ペア:

[(1, 49995400), (2, 24997700), (4, 12498850), (5, 9999080), (7, 7142200), (8, 6249425), (10, 4999540), (13, 3845800), (14, 3571100), (20, 2499770), (25, 1999816), (26, 1922900), (28, 1785550), (35, 1428440), (40, 1249885), (41, 1219400), (50, 999908), (52, 961450), (56, 892775), (65, 769160), (67, 746200), (70, 714220), (82, 609700), (91, 549400), (100, 499954), (104, 480725), (130, 384580), (134, 373100), (140, 357110), (164, 304850), (175, 285688), (182, 274700), (200, 249977), (205, 243880), (260, 192290), (268, 186550), (280, 178555), (287, 174200), (325, 153832), (328, 152425), (335, 149240), (350, 142844), (364, 137350), (410, 121940), (455, 109880), (469, 106600), (520, 96145), (533, 93800), (536, 93275), (574, 87100), (650, 76916), (670, 74620), (700, 71422), (728, 68675), (820, 60970), (871, 57400), (910, 54940), (938, 53300), (1025, 48776), (1066, 46900), (1148, 43550), (1300, 38458), (1340, 37310), (1400, 35711), (1435, 34840), (1640, 30485), (1675, 29848), (1742, 28700), (1820, 27470), (1876, 26650), (2050, 24388), (2132, 23450), (2275, 21976), (2296, 21775), (2345, 21320), (2600, 19229), (2665, 18760), (2680, 18655), (2747, 18200), (2870, 17420), (3350, 14924), (3484, 14350), (3640, 13735), (3731, 13400), (3752, 13325), (4100, 12194), (4264, 11725), (4355, 11480), (4550, 10988), (4690, 10660), (5330, 9380), (5494, 9100), (5740, 8710), (6097, 8200), (6700, 7462), (6968, 7175)]