29430800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 84506496

約数和(自身を除く): 55075696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 457, 460, 560, 575, 644, 700, 805, 914, 920, 1150, 1288, 1400, 1610, 1828, 1840, 2285, 2300, 2576, 2800, 3199, 3220, 3656, 4025, 4570, 4600, 6398, 6440, 7312, 8050, 9140, 9200, 10511, 11425, 12796, 12880, 15995, 16100, 18280, 21022, 22850, 25592, 31990, 32200, 36560, 42044, 45700, 51184, 52555, 63980, 64400, 73577, 79975, 84088, 91400, 105110, 127960, 147154, 159950, 168176, 182800, 210220, 255920, 262775, 294308, 319900, 367885, 420440, 525550, 588616, 639800, 735770, 840880, 1051100, 1177232, 1279600, 1471540, 1839425, 2102200, 2943080, 3678850, 4204400, 5886160, 7357700, 14715400, 29430800]

約数ペア:

[(1, 29430800), (2, 14715400), (4, 7357700), (5, 5886160), (7, 4204400), (8, 3678850), (10, 2943080), (14, 2102200), (16, 1839425), (20, 1471540), (23, 1279600), (25, 1177232), (28, 1051100), (35, 840880), (40, 735770), (46, 639800), (50, 588616), (56, 525550), (70, 420440), (80, 367885), (92, 319900), (100, 294308), (112, 262775), (115, 255920), (140, 210220), (161, 182800), (175, 168176), (184, 159950), (200, 147154), (230, 127960), (280, 105110), (322, 91400), (350, 84088), (368, 79975), (400, 73577), (457, 64400), (460, 63980), (560, 52555), (575, 51184), (644, 45700), (700, 42044), (805, 36560), (914, 32200), (920, 31990), (1150, 25592), (1288, 22850), (1400, 21022), (1610, 18280), (1828, 16100), (1840, 15995), (2285, 12880), (2300, 12796), (2576, 11425), (2800, 10511), (3199, 9200), (3220, 9140), (3656, 8050), (4025, 7312), (4570, 6440), (4600, 6398)]