127942920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7253}}^1$

素因数の和:7284

約数の個数: 144

約数和(自身を含む): 483769260

約数和(自身を除く): 355826340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7253, 8820, 14506, 17640, 21759, 29012, 36265, 43518, 50771, 58024, 65277, 72530, 87036, 101542, 108795, 130554, 145060, 152313, 174072, 203084, 217590, 253855, 261108, 290120, 304626, 326385, 355397, 406168, 435180, 456939, 507710, 522216, 609252, 652770, 710794, 761565, 870360, 913878, 1015420, 1066191, 1218504, 1305540, 1421588, 1523130, 1776985, 1827756, 2030840, 2132382, 2284695, 2611080, 2843176, 3046260, 3198573, 3553970, 3655512, 4264764, 4569390, 5330955, 6092520, 6397146, 7107940, 8529528, 9138780, 10661910, 12794292, 14215880, 15992865, 18277560, 21323820, 25588584, 31985730, 42647640, 63971460, 127942920]

約数ペア:

[(1, 127942920), (2, 63971460), (3, 42647640), (4, 31985730), (5, 25588584), (6, 21323820), (7, 18277560), (8, 15992865), (9, 14215880), (10, 12794292), (12, 10661910), (14, 9138780), (15, 8529528), (18, 7107940), (20, 6397146), (21, 6092520), (24, 5330955), (28, 4569390), (30, 4264764), (35, 3655512), (36, 3553970), (40, 3198573), (42, 3046260), (45, 2843176), (49, 2611080), (56, 2284695), (60, 2132382), (63, 2030840), (70, 1827756), (72, 1776985), (84, 1523130), (90, 1421588), (98, 1305540), (105, 1218504), (120, 1066191), (126, 1015420), (140, 913878), (147, 870360), (168, 761565), (180, 710794), (196, 652770), (210, 609252), (245, 522216), (252, 507710), (280, 456939), (294, 435180), (315, 406168), (360, 355397), (392, 326385), (420, 304626), (441, 290120), (490, 261108), (504, 253855), (588, 217590), (630, 203084), (735, 174072), (840, 152313), (882, 145060), (980, 130554), (1176, 108795), (1260, 101542), (1470, 87036), (1764, 72530), (1960, 65277), (2205, 58024), (2520, 50771), (2940, 43518), (3528, 36265), (4410, 29012), (5880, 21759), (7253, 17640), (8820, 14506)]