84840140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 140145460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 619, 623, 770, 890, 979, 1238, 1246, 1540, 1780, 1958, 2476, 2492, 3095, 3115, 3916, 4333, 4895, 6190, 6230, 6809, 6853, 8666, 9790, 12380, 12460, 13618, 13706, 17332, 19580, 21665, 27236, 27412, 34045, 34265, 43330, 47663, 55091, 68090, 68530, 86660, 95326, 110182, 136180, 137060, 190652, 220364, 238315, 275455, 385637, 476630, 550910, 606001, 771274, 953260, 1101820, 1212002, 1542548, 1928185, 2424004, 3030005, 3856370, 4242007, 6060010, 7712740, 8484014, 12120020, 16968028, 21210035, 42420070, 84840140]

約数ペア:

[(1, 84840140), (2, 42420070), (4, 21210035), (5, 16968028), (7, 12120020), (10, 8484014), (11, 7712740), (14, 6060010), (20, 4242007), (22, 3856370), (28, 3030005), (35, 2424004), (44, 1928185), (55, 1542548), (70, 1212002), (77, 1101820), (89, 953260), (110, 771274), (140, 606001), (154, 550910), (178, 476630), (220, 385637), (308, 275455), (356, 238315), (385, 220364), (445, 190652), (619, 137060), (623, 136180), (770, 110182), (890, 95326), (979, 86660), (1238, 68530), (1246, 68090), (1540, 55091), (1780, 47663), (1958, 43330), (2476, 34265), (2492, 34045), (3095, 27412), (3115, 27236), (3916, 21665), (4333, 19580), (4895, 17332), (6190, 13706), (6230, 13618), (6809, 12460), (6853, 12380), (8666, 9790)]