2017196055

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15139}}^1$

素因数の和:15210

約数の個数: 80

約数和(自身を含む): 4220789760

約数和(自身を除く): 2203593705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 81, 105, 135, 141, 189, 235, 315, 329, 405, 423, 567, 705, 945, 987, 1269, 1645, 2115, 2835, 2961, 3807, 4935, 6345, 8883, 14805, 15139, 19035, 26649, 44415, 45417, 75695, 105973, 133245, 136251, 227085, 317919, 408753, 529865, 681255, 711533, 953757, 1226259, 1589595, 2043765, 2134599, 2861271, 3557665, 4768785, 4980731, 6131295, 6403797, 8583813, 10672995, 14306355, 14942193, 19211391, 24903655, 32018985, 42919065, 44826579, 57634173, 74710965, 96056955, 134479737, 224132895, 288170865, 403439211, 672398685, 2017196055]

約数ペア:

[(1, 2017196055), (3, 672398685), (5, 403439211), (7, 288170865), (9, 224132895), (15, 134479737), (21, 96056955), (27, 74710965), (35, 57634173), (45, 44826579), (47, 42919065), (63, 32018985), (81, 24903655), (105, 19211391), (135, 14942193), (141, 14306355), (189, 10672995), (235, 8583813), (315, 6403797), (329, 6131295), (405, 4980731), (423, 4768785), (567, 3557665), (705, 2861271), (945, 2134599), (987, 2043765), (1269, 1589595), (1645, 1226259), (2115, 953757), (2835, 711533), (2961, 681255), (3807, 529865), (4935, 408753), (6345, 317919), (8883, 227085), (14805, 136251), (15139, 133245), (19035, 105973), (26649, 75695), (44415, 45417)]