54488980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 147571200

約数和(自身を除く): 93082220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 49, 52, 65, 70, 91, 94, 98, 130, 140, 169, 182, 188, 196, 235, 245, 260, 329, 338, 343, 364, 455, 470, 490, 611, 637, 658, 676, 686, 845, 910, 940, 980, 1183, 1222, 1274, 1316, 1372, 1645, 1690, 1715, 1820, 2303, 2366, 2444, 2548, 3055, 3185, 3290, 3380, 3430, 4277, 4459, 4606, 4732, 5915, 6110, 6370, 6580, 6860, 7943, 8281, 8554, 8918, 9212, 11515, 11830, 12220, 12740, 15886, 16121, 16562, 17108, 17836, 21385, 22295, 23030, 23660, 29939, 31772, 32242, 33124, 39715, 41405, 42770, 44590, 46060, 55601, 57967, 59878, 64484, 79430, 80605, 82810, 85540, 89180, 111202, 115934, 119756, 149695, 158860, 161210, 165620, 209573, 222404, 231868, 278005, 289835, 299390, 322420, 389207, 419146, 556010, 579670, 598780, 778414, 838292, 1047865, 1112020, 1159340, 1556828, 1946035, 2095730, 2724449, 3892070, 4191460, 5448898, 7784140, 10897796, 13622245, 27244490, 54488980]

約数ペア:

[(1, 54488980), (2, 27244490), (4, 13622245), (5, 10897796), (7, 7784140), (10, 5448898), (13, 4191460), (14, 3892070), (20, 2724449), (26, 2095730), (28, 1946035), (35, 1556828), (47, 1159340), (49, 1112020), (52, 1047865), (65, 838292), (70, 778414), (91, 598780), (94, 579670), (98, 556010), (130, 419146), (140, 389207), (169, 322420), (182, 299390), (188, 289835), (196, 278005), (235, 231868), (245, 222404), (260, 209573), (329, 165620), (338, 161210), (343, 158860), (364, 149695), (455, 119756), (470, 115934), (490, 111202), (611, 89180), (637, 85540), (658, 82810), (676, 80605), (686, 79430), (845, 64484), (910, 59878), (940, 57967), (980, 55601), (1183, 46060), (1222, 44590), (1274, 42770), (1316, 41405), (1372, 39715), (1645, 33124), (1690, 32242), (1715, 31772), (1820, 29939), (2303, 23660), (2366, 23030), (2444, 22295), (2548, 21385), (3055, 17836), (3185, 17108), (3290, 16562), (3380, 16121), (3430, 15886), (4277, 12740), (4459, 12220), (4606, 11830), (4732, 11515), (5915, 9212), (6110, 8918), (6370, 8554), (6580, 8281), (6860, 7943)]