6448784580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83903}}^1$

素因数の和:83986

約数の個数: 144

約数和(自身を含む): 22722545664

約数和(自身を除く): 16273761084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25620, 38430, 76860, 83903, 167806, 251709, 335612, 419515, 503418, 587321, 755127, 839030, 1006836, 1174642, 1258545, 1510254, 1678060, 1761963, 2349284, 2517090, 2936605, 3020508, 3523926, 3775635, 5034180, 5118083, 5285889, 5873210, 7047852, 7551270, 8809815, 10236166, 10571778, 11746420, 15102540, 15354249, 17619630, 20472332, 21143556, 25590415, 26429445, 30708498, 35239260, 35826581, 46062747, 51180830, 52858890, 61416996, 71653162, 76771245, 92125494, 102361660, 105717780, 107479743, 143306324, 153542490, 179132905, 184250988, 214959486, 230313735, 307084980, 322439229, 358265810, 429918972, 460627470, 537398715, 644878458, 716531620, 921254940, 1074797430, 1289756916, 1612196145, 2149594860, 3224392290, 6448784580]

約数ペア:

[(1, 6448784580), (2, 3224392290), (3, 2149594860), (4, 1612196145), (5, 1289756916), (6, 1074797430), (7, 921254940), (9, 716531620), (10, 644878458), (12, 537398715), (14, 460627470), (15, 429918972), (18, 358265810), (20, 322439229), (21, 307084980), (28, 230313735), (30, 214959486), (35, 184250988), (36, 179132905), (42, 153542490), (45, 143306324), (60, 107479743), (61, 105717780), (63, 102361660), (70, 92125494), (84, 76771245), (90, 71653162), (105, 61416996), (122, 52858890), (126, 51180830), (140, 46062747), (180, 35826581), (183, 35239260), (210, 30708498), (244, 26429445), (252, 25590415), (305, 21143556), (315, 20472332), (366, 17619630), (420, 15354249), (427, 15102540), (549, 11746420), (610, 10571778), (630, 10236166), (732, 8809815), (854, 7551270), (915, 7047852), (1098, 5873210), (1220, 5285889), (1260, 5118083), (1281, 5034180), (1708, 3775635), (1830, 3523926), (2135, 3020508), (2196, 2936605), (2562, 2517090), (2745, 2349284), (3660, 1761963), (3843, 1678060), (4270, 1510254), (5124, 1258545), (5490, 1174642), (6405, 1006836), (7686, 839030), (8540, 755127), (10980, 587321), (12810, 503418), (15372, 419515), (19215, 335612), (25620, 251709), (38430, 167806), (76860, 83903)]