148968820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 427932288

約数和(自身を除く): 278963468

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, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1063, 1078, 1274, 1430, 1540, 1820, 2002, 2126, 2156, 2548, 2695, 2860, 3185, 4004, 4252, 5005, 5315, 5390, 6370, 7007, 7441, 10010, 10630, 10780, 11693, 12740, 13819, 14014, 14882, 20020, 21260, 23386, 27638, 28028, 29764, 35035, 37205, 46772, 52087, 55276, 58465, 69095, 70070, 74410, 81851, 96733, 104174, 116930, 138190, 140140, 148820, 152009, 163702, 193466, 208348, 233860, 260435, 276380, 304018, 327404, 386932, 409255, 483665, 520870, 572957, 608036, 677131, 760045, 818510, 967330, 1041740, 1064063, 1145914, 1354262, 1520090, 1637020, 1934660, 2128126, 2291828, 2708524, 2864785, 3040180, 3385655, 4256252, 5320315, 5729570, 6771310, 7448441, 10640630, 11459140, 13542620, 14896882, 21281260, 29793764, 37242205, 74484410, 148968820]

約数ペア:

[(1, 148968820), (2, 74484410), (4, 37242205), (5, 29793764), (7, 21281260), (10, 14896882), (11, 13542620), (13, 11459140), (14, 10640630), (20, 7448441), (22, 6771310), (26, 5729570), (28, 5320315), (35, 4256252), (44, 3385655), (49, 3040180), (52, 2864785), (55, 2708524), (65, 2291828), (70, 2128126), (77, 1934660), (91, 1637020), (98, 1520090), (110, 1354262), (130, 1145914), (140, 1064063), (143, 1041740), (154, 967330), (182, 818510), (196, 760045), (220, 677131), (245, 608036), (260, 572957), (286, 520870), (308, 483665), (364, 409255), (385, 386932), (455, 327404), (490, 304018), (539, 276380), (572, 260435), (637, 233860), (715, 208348), (770, 193466), (910, 163702), (980, 152009), (1001, 148820), (1063, 140140), (1078, 138190), (1274, 116930), (1430, 104174), (1540, 96733), (1820, 81851), (2002, 74410), (2126, 70070), (2156, 69095), (2548, 58465), (2695, 55276), (2860, 52087), (3185, 46772), (4004, 37205), (4252, 35035), (5005, 29764), (5315, 28028), (5390, 27638), (6370, 23386), (7007, 21260), (7441, 20020), (10010, 14882), (10630, 14014), (10780, 13819), (11693, 12740)]