26398260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 96727176

約数和(自身を除く): 70328916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 73, 82, 84, 90, 98, 105, 123, 126, 140, 146, 147, 164, 180, 196, 205, 210, 219, 245, 246, 252, 287, 292, 294, 315, 365, 369, 410, 420, 438, 441, 490, 492, 511, 574, 588, 615, 630, 657, 730, 735, 738, 820, 861, 876, 882, 980, 1022, 1095, 1148, 1230, 1260, 1314, 1435, 1460, 1470, 1476, 1533, 1722, 1764, 1845, 2009, 2044, 2190, 2205, 2460, 2555, 2583, 2628, 2870, 2940, 2993, 3066, 3285, 3444, 3577, 3690, 4018, 4305, 4380, 4410, 4599, 5110, 5166, 5740, 5986, 6027, 6132, 6570, 7154, 7380, 7665, 8036, 8610, 8820, 8979, 9198, 10045, 10220, 10332, 10731, 11972, 12054, 12915, 13140, 14308, 14965, 15330, 17220, 17885, 17958, 18081, 18396, 20090, 20951, 21462, 22995, 24108, 25830, 26937, 29930, 30135, 30660, 32193, 35770, 35916, 36162, 40180, 41902, 42924, 44895, 45990, 51660, 53655, 53874, 59860, 60270, 62853, 64386, 71540, 72324, 83804, 89790, 90405, 91980, 104755, 107310, 107748, 120540, 125706, 128772, 134685, 146657, 160965, 179580, 180810, 188559, 209510, 214620, 251412, 269370, 293314, 314265, 321930, 361620, 377118, 419020, 439971, 538740, 586628, 628530, 643860, 733285, 754236, 879942, 942795, 1257060, 1319913, 1466570, 1759884, 1885590, 2199855, 2639826, 2933140, 3771180, 4399710, 5279652, 6599565, 8799420, 13199130, 26398260]

約数ペア:

[(1, 26398260), (2, 13199130), (3, 8799420), (4, 6599565), (5, 5279652), (6, 4399710), (7, 3771180), (9, 2933140), (10, 2639826), (12, 2199855), (14, 1885590), (15, 1759884), (18, 1466570), (20, 1319913), (21, 1257060), (28, 942795), (30, 879942), (35, 754236), (36, 733285), (41, 643860), (42, 628530), (45, 586628), (49, 538740), (60, 439971), (63, 419020), (70, 377118), (73, 361620), (82, 321930), (84, 314265), (90, 293314), (98, 269370), (105, 251412), (123, 214620), (126, 209510), (140, 188559), (146, 180810), (147, 179580), (164, 160965), (180, 146657), (196, 134685), (205, 128772), (210, 125706), (219, 120540), (245, 107748), (246, 107310), (252, 104755), (287, 91980), (292, 90405), (294, 89790), (315, 83804), (365, 72324), (369, 71540), (410, 64386), (420, 62853), (438, 60270), (441, 59860), (490, 53874), (492, 53655), (511, 51660), (574, 45990), (588, 44895), (615, 42924), (630, 41902), (657, 40180), (730, 36162), (735, 35916), (738, 35770), (820, 32193), (861, 30660), (876, 30135), (882, 29930), (980, 26937), (1022, 25830), (1095, 24108), (1148, 22995), (1230, 21462), (1260, 20951), (1314, 20090), (1435, 18396), (1460, 18081), (1470, 17958), (1476, 17885), (1533, 17220), (1722, 15330), (1764, 14965), (1845, 14308), (2009, 13140), (2044, 12915), (2190, 12054), (2205, 11972), (2460, 10731), (2555, 10332), (2583, 10220), (2628, 10045), (2870, 9198), (2940, 8979), (2993, 8820), (3066, 8610), (3285, 8036), (3444, 7665), (3577, 7380), (3690, 7154), (4018, 6570), (4305, 6132), (4380, 6027), (4410, 5986), (4599, 5740), (5110, 5166)]