79380900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 108

約数和(自身を含む): 250651492

約数和(自身を除く): 171270592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 193, 225, 300, 386, 450, 457, 579, 772, 900, 914, 965, 1158, 1371, 1737, 1828, 1930, 2285, 2316, 2742, 2895, 3474, 3860, 4113, 4570, 4825, 5484, 5790, 6855, 6948, 8226, 8685, 9140, 9650, 11425, 11580, 13710, 14475, 16452, 17370, 19300, 20565, 22850, 27420, 28950, 34275, 34740, 41130, 43425, 45700, 57900, 68550, 82260, 86850, 88201, 102825, 137100, 173700, 176402, 205650, 264603, 352804, 411300, 441005, 529206, 793809, 882010, 1058412, 1323015, 1587618, 1764020, 2205025, 2646030, 3175236, 3969045, 4410050, 5292060, 6615075, 7938090, 8820100, 13230150, 15876180, 19845225, 26460300, 39690450, 79380900]

約数ペア:

[(1, 79380900), (2, 39690450), (3, 26460300), (4, 19845225), (5, 15876180), (6, 13230150), (9, 8820100), (10, 7938090), (12, 6615075), (15, 5292060), (18, 4410050), (20, 3969045), (25, 3175236), (30, 2646030), (36, 2205025), (45, 1764020), (50, 1587618), (60, 1323015), (75, 1058412), (90, 882010), (100, 793809), (150, 529206), (180, 441005), (193, 411300), (225, 352804), (300, 264603), (386, 205650), (450, 176402), (457, 173700), (579, 137100), (772, 102825), (900, 88201), (914, 86850), (965, 82260), (1158, 68550), (1371, 57900), (1737, 45700), (1828, 43425), (1930, 41130), (2285, 34740), (2316, 34275), (2742, 28950), (2895, 27420), (3474, 22850), (3860, 20565), (4113, 19300), (4570, 17370), (4825, 16452), (5484, 14475), (5790, 13710), (6855, 11580), (6948, 11425), (8226, 9650), (8685, 9140)]