83243650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 183393396

約数和(自身を除く): 100149746

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 98, 122, 175, 245, 305, 350, 427, 490, 557, 610, 854, 1114, 1225, 1525, 2135, 2450, 2785, 2989, 3050, 3899, 4270, 5570, 5978, 7798, 10675, 13925, 14945, 19495, 21350, 27293, 27850, 29890, 33977, 38990, 54586, 67954, 74725, 97475, 136465, 149450, 169885, 194950, 237839, 272930, 339770, 475678, 682325, 849425, 1189195, 1364650, 1664873, 1698850, 2378390, 3329746, 5945975, 8324365, 11891950, 16648730, 41621825, 83243650]

約数ペア:

[(1, 83243650), (2, 41621825), (5, 16648730), (7, 11891950), (10, 8324365), (14, 5945975), (25, 3329746), (35, 2378390), (49, 1698850), (50, 1664873), (61, 1364650), (70, 1189195), (98, 849425), (122, 682325), (175, 475678), (245, 339770), (305, 272930), (350, 237839), (427, 194950), (490, 169885), (557, 149450), (610, 136465), (854, 97475), (1114, 74725), (1225, 67954), (1525, 54586), (2135, 38990), (2450, 33977), (2785, 29890), (2989, 27850), (3050, 27293), (3899, 21350), (4270, 19495), (5570, 14945), (5978, 13925), (7798, 10675)]