48628580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 139962816

約数和(自身を除く): 91334236

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 347, 364, 385, 455, 490, 539, 572, 637, 694, 715, 770, 910, 980, 1001, 1078, 1274, 1388, 1430, 1540, 1735, 1820, 2002, 2156, 2429, 2548, 2695, 2860, 3185, 3470, 3817, 4004, 4511, 4858, 5005, 5390, 6370, 6940, 7007, 7634, 9022, 9716, 10010, 10780, 12145, 12740, 14014, 15268, 17003, 18044, 19085, 20020, 22555, 24290, 26719, 28028, 31577, 34006, 35035, 38170, 45110, 48580, 49621, 53438, 63154, 68012, 70070, 76340, 85015, 90220, 99242, 106876, 126308, 133595, 140140, 157885, 170030, 187033, 198484, 221039, 248105, 267190, 315770, 340060, 347347, 374066, 442078, 496210, 534380, 631540, 694694, 748132, 884156, 935165, 992420, 1105195, 1389388, 1736735, 1870330, 2210390, 2431429, 3473470, 3740660, 4420780, 4862858, 6946940, 9725716, 12157145, 24314290, 48628580]

約数ペア:

[(1, 48628580), (2, 24314290), (4, 12157145), (5, 9725716), (7, 6946940), (10, 4862858), (11, 4420780), (13, 3740660), (14, 3473470), (20, 2431429), (22, 2210390), (26, 1870330), (28, 1736735), (35, 1389388), (44, 1105195), (49, 992420), (52, 935165), (55, 884156), (65, 748132), (70, 694694), (77, 631540), (91, 534380), (98, 496210), (110, 442078), (130, 374066), (140, 347347), (143, 340060), (154, 315770), (182, 267190), (196, 248105), (220, 221039), (245, 198484), (260, 187033), (286, 170030), (308, 157885), (347, 140140), (364, 133595), (385, 126308), (455, 106876), (490, 99242), (539, 90220), (572, 85015), (637, 76340), (694, 70070), (715, 68012), (770, 63154), (910, 53438), (980, 49621), (1001, 48580), (1078, 45110), (1274, 38170), (1388, 35035), (1430, 34006), (1540, 31577), (1735, 28028), (1820, 26719), (2002, 24290), (2156, 22555), (2429, 20020), (2548, 19085), (2695, 18044), (2860, 17003), (3185, 15268), (3470, 14014), (3817, 12740), (4004, 12145), (4511, 10780), (4858, 10010), (5005, 9716), (5390, 9022), (6370, 7634), (6940, 7007)]