388296700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 969937920

約数和(自身を除く): 581641220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 59, 62, 100, 110, 118, 124, 155, 193, 220, 236, 275, 295, 310, 341, 386, 550, 590, 620, 649, 682, 772, 775, 965, 1100, 1180, 1298, 1364, 1475, 1550, 1705, 1829, 1930, 2123, 2596, 2950, 3100, 3245, 3410, 3658, 3860, 4246, 4825, 5900, 5983, 6490, 6820, 7316, 8492, 8525, 9145, 9650, 10615, 11387, 11966, 12980, 16225, 17050, 18290, 19300, 20119, 21230, 22774, 23932, 29915, 32450, 34100, 36580, 40238, 42460, 45548, 45725, 53075, 56935, 59830, 64900, 65813, 80476, 91450, 100595, 106150, 113870, 119660, 125257, 131626, 149575, 182900, 201190, 212300, 227740, 250514, 263252, 284675, 299150, 329065, 352997, 402380, 501028, 502975, 569350, 598300, 626285, 658130, 705994, 1005950, 1138700, 1252570, 1316260, 1411988, 1645325, 1764985, 2011900, 2505140, 3131425, 3290650, 3529970, 3882967, 6262850, 6581300, 7059940, 7765934, 8824925, 12525700, 15531868, 17649850, 19414835, 35299700, 38829670, 77659340, 97074175, 194148350, 388296700]

約数ペア:

[(1, 388296700), (2, 194148350), (4, 97074175), (5, 77659340), (10, 38829670), (11, 35299700), (20, 19414835), (22, 17649850), (25, 15531868), (31, 12525700), (44, 8824925), (50, 7765934), (55, 7059940), (59, 6581300), (62, 6262850), (100, 3882967), (110, 3529970), (118, 3290650), (124, 3131425), (155, 2505140), (193, 2011900), (220, 1764985), (236, 1645325), (275, 1411988), (295, 1316260), (310, 1252570), (341, 1138700), (386, 1005950), (550, 705994), (590, 658130), (620, 626285), (649, 598300), (682, 569350), (772, 502975), (775, 501028), (965, 402380), (1100, 352997), (1180, 329065), (1298, 299150), (1364, 284675), (1475, 263252), (1550, 250514), (1705, 227740), (1829, 212300), (1930, 201190), (2123, 182900), (2596, 149575), (2950, 131626), (3100, 125257), (3245, 119660), (3410, 113870), (3658, 106150), (3860, 100595), (4246, 91450), (4825, 80476), (5900, 65813), (5983, 64900), (6490, 59830), (6820, 56935), (7316, 53075), (8492, 45725), (8525, 45548), (9145, 42460), (9650, 40238), (10615, 36580), (11387, 34100), (11966, 32450), (12980, 29915), (16225, 23932), (17050, 22774), (18290, 21230), (19300, 20119)]