72689820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9147

約数の個数: 96

約数和(自身を含む): 244876800

約数和(自身を除く): 172186980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9109, 18218, 27327, 36436, 45545, 54654, 63763, 91090, 109308, 127526, 136635, 173071, 182180, 191289, 255052, 273270, 318815, 346142, 382578, 519213, 546540, 637630, 692284, 765156, 865355, 956445, 1038426, 1211497, 1275260, 1730710, 1912890, 2076852, 2422994, 2596065, 3461420, 3634491, 3825780, 4845988, 5192130, 6057485, 7268982, 10384260, 12114970, 14537964, 18172455, 24229940, 36344910, 72689820]

約数ペア:

[(1, 72689820), (2, 36344910), (3, 24229940), (4, 18172455), (5, 14537964), (6, 12114970), (7, 10384260), (10, 7268982), (12, 6057485), (14, 5192130), (15, 4845988), (19, 3825780), (20, 3634491), (21, 3461420), (28, 2596065), (30, 2422994), (35, 2076852), (38, 1912890), (42, 1730710), (57, 1275260), (60, 1211497), (70, 1038426), (76, 956445), (84, 865355), (95, 765156), (105, 692284), (114, 637630), (133, 546540), (140, 519213), (190, 382578), (210, 346142), (228, 318815), (266, 273270), (285, 255052), (380, 191289), (399, 182180), (420, 173071), (532, 136635), (570, 127526), (665, 109308), (798, 91090), (1140, 63763), (1330, 54654), (1596, 45545), (1995, 36436), (2660, 27327), (3990, 18218), (7980, 9109)]