55003480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 152640000

約数和(自身を除く): 97636520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 211, 245, 266, 280, 343, 380, 392, 422, 490, 532, 665, 686, 760, 844, 931, 980, 1055, 1064, 1330, 1372, 1477, 1688, 1715, 1862, 1960, 2110, 2660, 2744, 2954, 3430, 3724, 4009, 4220, 4655, 5320, 5908, 6517, 6860, 7385, 7448, 8018, 8440, 9310, 10339, 11816, 13034, 13720, 14770, 16036, 18620, 20045, 20678, 26068, 28063, 29540, 32072, 32585, 37240, 40090, 41356, 51695, 52136, 56126, 59080, 65170, 72373, 80180, 82712, 103390, 112252, 130340, 140315, 144746, 160360, 196441, 206780, 224504, 260680, 280630, 289492, 361865, 392882, 413560, 561260, 578984, 723730, 785764, 982205, 1122520, 1375087, 1447460, 1571528, 1964410, 2750174, 2894920, 3928820, 5500348, 6875435, 7857640, 11000696, 13750870, 27501740, 55003480]

約数ペア:

[(1, 55003480), (2, 27501740), (4, 13750870), (5, 11000696), (7, 7857640), (8, 6875435), (10, 5500348), (14, 3928820), (19, 2894920), (20, 2750174), (28, 1964410), (35, 1571528), (38, 1447460), (40, 1375087), (49, 1122520), (56, 982205), (70, 785764), (76, 723730), (95, 578984), (98, 561260), (133, 413560), (140, 392882), (152, 361865), (190, 289492), (196, 280630), (211, 260680), (245, 224504), (266, 206780), (280, 196441), (343, 160360), (380, 144746), (392, 140315), (422, 130340), (490, 112252), (532, 103390), (665, 82712), (686, 80180), (760, 72373), (844, 65170), (931, 59080), (980, 56126), (1055, 52136), (1064, 51695), (1330, 41356), (1372, 40090), (1477, 37240), (1688, 32585), (1715, 32072), (1862, 29540), (1960, 28063), (2110, 26068), (2660, 20678), (2744, 20045), (2954, 18620), (3430, 16036), (3724, 14770), (4009, 13720), (4220, 13034), (4655, 11816), (5320, 10339), (5908, 9310), (6517, 8440), (6860, 8018), (7385, 7448)]