29242920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1175

約数の個数: 128

約数和(自身を含む): 103587840

約数和(自身を除く): 74344920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1123, 1240, 1302, 1736, 1860, 2170, 2246, 2604, 3255, 3369, 3720, 4340, 4492, 5208, 5615, 6510, 6738, 7861, 8680, 8984, 11230, 13020, 13476, 15722, 16845, 22460, 23583, 26040, 26952, 31444, 33690, 34813, 39305, 44920, 47166, 62888, 67380, 69626, 78610, 94332, 104439, 117915, 134760, 139252, 157220, 174065, 188664, 208878, 235830, 243691, 278504, 314440, 348130, 417756, 471660, 487382, 522195, 696260, 731073, 835512, 943320, 974764, 1044390, 1218455, 1392520, 1462146, 1949528, 2088780, 2436910, 2924292, 3655365, 4177560, 4873820, 5848584, 7310730, 9747640, 14621460, 29242920]

約数ペア:

[(1, 29242920), (2, 14621460), (3, 9747640), (4, 7310730), (5, 5848584), (6, 4873820), (7, 4177560), (8, 3655365), (10, 2924292), (12, 2436910), (14, 2088780), (15, 1949528), (20, 1462146), (21, 1392520), (24, 1218455), (28, 1044390), (30, 974764), (31, 943320), (35, 835512), (40, 731073), (42, 696260), (56, 522195), (60, 487382), (62, 471660), (70, 417756), (84, 348130), (93, 314440), (105, 278504), (120, 243691), (124, 235830), (140, 208878), (155, 188664), (168, 174065), (186, 157220), (210, 139252), (217, 134760), (248, 117915), (280, 104439), (310, 94332), (372, 78610), (420, 69626), (434, 67380), (465, 62888), (620, 47166), (651, 44920), (744, 39305), (840, 34813), (868, 33690), (930, 31444), (1085, 26952), (1123, 26040), (1240, 23583), (1302, 22460), (1736, 16845), (1860, 15722), (2170, 13476), (2246, 13020), (2604, 11230), (3255, 8984), (3369, 8680), (3720, 7861), (4340, 6738), (4492, 6510), (5208, 5615)]