1949272920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{110503}}^1$

素因数の和:110534

約数の個数: 144

約数和(自身を含む): 7369511760

約数和(自身を除く): 5420238840

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, 8820, 17640, 110503, 221006, 331509, 442012, 552515, 663018, 773521, 884024, 994527, 1105030, 1326036, 1547042, 1657545, 1989054, 2210060, 2320563, 2652072, 3094084, 3315090, 3867605, 3978108, 4420120, 4641126, 4972635, 5414647, 6188168, 6630180, 6961689, 7735210, 7956216, 9282252, 9945270, 10829294, 11602815, 13260360, 13923378, 15470420, 16243941, 18564504, 19890540, 21658588, 23205630, 27073235, 27846756, 30940840, 32487882, 34808445, 39781080, 43317176, 46411260, 48731823, 54146470, 55693512, 64975764, 69616890, 81219705, 92822520, 97463646, 108292940, 129951528, 139233780, 162439410, 194927292, 216585880, 243659115, 278467560, 324878820, 389854584, 487318230, 649757640, 974636460, 1949272920]

約数ペア:

[(1, 1949272920), (2, 974636460), (3, 649757640), (4, 487318230), (5, 389854584), (6, 324878820), (7, 278467560), (8, 243659115), (9, 216585880), (10, 194927292), (12, 162439410), (14, 139233780), (15, 129951528), (18, 108292940), (20, 97463646), (21, 92822520), (24, 81219705), (28, 69616890), (30, 64975764), (35, 55693512), (36, 54146470), (40, 48731823), (42, 46411260), (45, 43317176), (49, 39781080), (56, 34808445), (60, 32487882), (63, 30940840), (70, 27846756), (72, 27073235), (84, 23205630), (90, 21658588), (98, 19890540), (105, 18564504), (120, 16243941), (126, 15470420), (140, 13923378), (147, 13260360), (168, 11602815), (180, 10829294), (196, 9945270), (210, 9282252), (245, 7956216), (252, 7735210), (280, 6961689), (294, 6630180), (315, 6188168), (360, 5414647), (392, 4972635), (420, 4641126), (441, 4420120), (490, 3978108), (504, 3867605), (588, 3315090), (630, 3094084), (735, 2652072), (840, 2320563), (882, 2210060), (980, 1989054), (1176, 1657545), (1260, 1547042), (1470, 1326036), (1764, 1105030), (1960, 994527), (2205, 884024), (2520, 773521), (2940, 663018), (3528, 552515), (4410, 442012), (5880, 331509), (8820, 221006), (17640, 110503)]