105378420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 348643008

約数和(自身を除く): 243264588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 491, 511, 588, 730, 735, 876, 980, 982, 1022, 1095, 1460, 1470, 1473, 1533, 1964, 2044, 2190, 2455, 2555, 2940, 2946, 3066, 3437, 3577, 4380, 4910, 5110, 5892, 6132, 6874, 7154, 7365, 7665, 9820, 10220, 10311, 10731, 13748, 14308, 14730, 15330, 17185, 17885, 20622, 21462, 24059, 29460, 30660, 34370, 35770, 35843, 41244, 42924, 48118, 51555, 53655, 68740, 71540, 71686, 72177, 96236, 103110, 107310, 107529, 120295, 143372, 144354, 179215, 206220, 214620, 215058, 240590, 250901, 288708, 358430, 360885, 430116, 481180, 501802, 537645, 716860, 721770, 752703, 1003604, 1075290, 1254505, 1443540, 1505406, 1756307, 2150580, 2509010, 3010812, 3512614, 3763515, 5018020, 5268921, 7025228, 7527030, 8781535, 10537842, 15054060, 17563070, 21075684, 26344605, 35126140, 52689210, 105378420]

約数ペア:

[(1, 105378420), (2, 52689210), (3, 35126140), (4, 26344605), (5, 21075684), (6, 17563070), (7, 15054060), (10, 10537842), (12, 8781535), (14, 7527030), (15, 7025228), (20, 5268921), (21, 5018020), (28, 3763515), (30, 3512614), (35, 3010812), (42, 2509010), (49, 2150580), (60, 1756307), (70, 1505406), (73, 1443540), (84, 1254505), (98, 1075290), (105, 1003604), (140, 752703), (146, 721770), (147, 716860), (196, 537645), (210, 501802), (219, 481180), (245, 430116), (292, 360885), (294, 358430), (365, 288708), (420, 250901), (438, 240590), (490, 215058), (491, 214620), (511, 206220), (588, 179215), (730, 144354), (735, 143372), (876, 120295), (980, 107529), (982, 107310), (1022, 103110), (1095, 96236), (1460, 72177), (1470, 71686), (1473, 71540), (1533, 68740), (1964, 53655), (2044, 51555), (2190, 48118), (2455, 42924), (2555, 41244), (2940, 35843), (2946, 35770), (3066, 34370), (3437, 30660), (3577, 29460), (4380, 24059), (4910, 21462), (5110, 20622), (5892, 17885), (6132, 17185), (6874, 15330), (7154, 14730), (7365, 14308), (7665, 13748), (9820, 10731), (10220, 10311)]