7019880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 24641280

約数和(自身を除く): 17621400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 137, 140, 168, 183, 210, 244, 274, 280, 305, 366, 411, 420, 427, 488, 548, 610, 685, 732, 822, 840, 854, 915, 959, 1096, 1220, 1281, 1370, 1464, 1644, 1708, 1830, 1918, 2055, 2135, 2440, 2562, 2740, 2877, 3288, 3416, 3660, 3836, 4110, 4270, 4795, 5124, 5480, 5754, 6405, 7320, 7672, 8220, 8357, 8540, 9590, 10248, 11508, 12810, 14385, 16440, 16714, 17080, 19180, 23016, 25071, 25620, 28770, 33428, 38360, 41785, 50142, 51240, 57540, 58499, 66856, 83570, 100284, 115080, 116998, 125355, 167140, 175497, 200568, 233996, 250710, 292495, 334280, 350994, 467992, 501420, 584990, 701988, 877485, 1002840, 1169980, 1403976, 1754970, 2339960, 3509940, 7019880]

約数ペア:

[(1, 7019880), (2, 3509940), (3, 2339960), (4, 1754970), (5, 1403976), (6, 1169980), (7, 1002840), (8, 877485), (10, 701988), (12, 584990), (14, 501420), (15, 467992), (20, 350994), (21, 334280), (24, 292495), (28, 250710), (30, 233996), (35, 200568), (40, 175497), (42, 167140), (56, 125355), (60, 116998), (61, 115080), (70, 100284), (84, 83570), (105, 66856), (120, 58499), (122, 57540), (137, 51240), (140, 50142), (168, 41785), (183, 38360), (210, 33428), (244, 28770), (274, 25620), (280, 25071), (305, 23016), (366, 19180), (411, 17080), (420, 16714), (427, 16440), (488, 14385), (548, 12810), (610, 11508), (685, 10248), (732, 9590), (822, 8540), (840, 8357), (854, 8220), (915, 7672), (959, 7320), (1096, 6405), (1220, 5754), (1281, 5480), (1370, 5124), (1464, 4795), (1644, 4270), (1708, 4110), (1830, 3836), (1918, 3660), (2055, 3416), (2135, 3288), (2440, 2877), (2562, 2740)]