105139600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 266927360

約数和(自身を除く): 161787760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 61, 62, 80, 100, 122, 124, 139, 155, 200, 244, 248, 278, 305, 310, 400, 488, 496, 556, 610, 620, 695, 775, 976, 1112, 1220, 1240, 1390, 1525, 1550, 1891, 2224, 2440, 2480, 2780, 3050, 3100, 3475, 3782, 4309, 4880, 5560, 6100, 6200, 6950, 7564, 8479, 8618, 9455, 11120, 12200, 12400, 13900, 15128, 16958, 17236, 18910, 21545, 24400, 27800, 30256, 33916, 34472, 37820, 42395, 43090, 47275, 55600, 67832, 68944, 75640, 84790, 86180, 94550, 107725, 135664, 151280, 169580, 172360, 189100, 211975, 215450, 262849, 339160, 344720, 378200, 423950, 430900, 525698, 678320, 756400, 847900, 861800, 1051396, 1314245, 1695800, 1723600, 2102792, 2628490, 3391600, 4205584, 5256980, 6571225, 10513960, 13142450, 21027920, 26284900, 52569800, 105139600]

約数ペア:

[(1, 105139600), (2, 52569800), (4, 26284900), (5, 21027920), (8, 13142450), (10, 10513960), (16, 6571225), (20, 5256980), (25, 4205584), (31, 3391600), (40, 2628490), (50, 2102792), (61, 1723600), (62, 1695800), (80, 1314245), (100, 1051396), (122, 861800), (124, 847900), (139, 756400), (155, 678320), (200, 525698), (244, 430900), (248, 423950), (278, 378200), (305, 344720), (310, 339160), (400, 262849), (488, 215450), (496, 211975), (556, 189100), (610, 172360), (620, 169580), (695, 151280), (775, 135664), (976, 107725), (1112, 94550), (1220, 86180), (1240, 84790), (1390, 75640), (1525, 68944), (1550, 67832), (1891, 55600), (2224, 47275), (2440, 43090), (2480, 42395), (2780, 37820), (3050, 34472), (3100, 33916), (3475, 30256), (3782, 27800), (4309, 24400), (4880, 21545), (5560, 18910), (6100, 17236), (6200, 16958), (6950, 15128), (7564, 13900), (8479, 12400), (8618, 12200), (9455, 11120)]