89419900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 200518416

約数和(自身を除く): 111098516

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 107, 122, 137, 214, 244, 274, 305, 428, 535, 548, 610, 685, 1070, 1220, 1370, 1525, 2140, 2675, 2740, 3050, 3425, 5350, 6100, 6527, 6850, 8357, 10700, 13054, 13700, 14659, 16714, 26108, 29318, 32635, 33428, 41785, 58636, 65270, 73295, 83570, 130540, 146590, 163175, 167140, 208925, 293180, 326350, 366475, 417850, 652700, 732950, 835700, 894199, 1465900, 1788398, 3576796, 4470995, 8941990, 17883980, 22354975, 44709950, 89419900]

約数ペア:

[(1, 89419900), (2, 44709950), (4, 22354975), (5, 17883980), (10, 8941990), (20, 4470995), (25, 3576796), (50, 1788398), (61, 1465900), (100, 894199), (107, 835700), (122, 732950), (137, 652700), (214, 417850), (244, 366475), (274, 326350), (305, 293180), (428, 208925), (535, 167140), (548, 163175), (610, 146590), (685, 130540), (1070, 83570), (1220, 73295), (1370, 65270), (1525, 58636), (2140, 41785), (2675, 33428), (2740, 32635), (3050, 29318), (3425, 26108), (5350, 16714), (6100, 14659), (6527, 13700), (6850, 13054), (8357, 10700)]