25402230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 76834368

約数和(自身を除く): 51432138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 661, 854, 915, 1098, 1281, 1322, 1830, 1983, 2135, 2562, 2745, 3305, 3843, 3966, 4270, 4627, 5490, 5949, 6405, 6610, 7686, 9254, 9915, 11898, 12810, 13881, 19215, 19830, 23135, 27762, 29745, 38430, 40321, 41643, 46270, 59490, 69405, 80642, 83286, 120963, 138810, 201605, 208215, 241926, 282247, 362889, 403210, 416430, 564494, 604815, 725778, 846741, 1209630, 1411235, 1693482, 1814445, 2540223, 2822470, 3628890, 4233705, 5080446, 8467410, 12701115, 25402230]

約数ペア:

[(1, 25402230), (2, 12701115), (3, 8467410), (5, 5080446), (6, 4233705), (7, 3628890), (9, 2822470), (10, 2540223), (14, 1814445), (15, 1693482), (18, 1411235), (21, 1209630), (30, 846741), (35, 725778), (42, 604815), (45, 564494), (61, 416430), (63, 403210), (70, 362889), (90, 282247), (105, 241926), (122, 208215), (126, 201605), (183, 138810), (210, 120963), (305, 83286), (315, 80642), (366, 69405), (427, 59490), (549, 46270), (610, 41643), (630, 40321), (661, 38430), (854, 29745), (915, 27762), (1098, 23135), (1281, 19830), (1322, 19215), (1830, 13881), (1983, 12810), (2135, 11898), (2562, 9915), (2745, 9254), (3305, 7686), (3843, 6610), (3966, 6405), (4270, 5949), (4627, 5490)]