38920700

素因数分解:

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

素因数の和:101

約数の個数: 162

約数和(自身を含む): 108649296

約数和(自身を除く): 69728596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 47, 49, 50, 52, 65, 70, 91, 94, 98, 100, 130, 140, 169, 175, 182, 188, 196, 235, 245, 260, 325, 329, 338, 350, 364, 455, 470, 490, 611, 637, 650, 658, 676, 700, 845, 910, 940, 980, 1175, 1183, 1222, 1225, 1274, 1300, 1316, 1645, 1690, 1820, 2275, 2303, 2350, 2366, 2444, 2450, 2548, 3055, 3185, 3290, 3380, 4225, 4277, 4550, 4606, 4700, 4732, 4900, 5915, 6110, 6370, 6580, 7943, 8225, 8281, 8450, 8554, 9100, 9212, 11515, 11830, 12220, 12740, 15275, 15886, 15925, 16450, 16562, 16900, 17108, 21385, 23030, 23660, 29575, 29939, 30550, 31772, 31850, 32900, 33124, 39715, 41405, 42770, 46060, 55601, 57575, 59150, 59878, 61100, 63700, 79430, 82810, 85540, 106925, 111202, 115150, 118300, 119756, 149695, 158860, 165620, 198575, 207025, 213850, 222404, 230300, 278005, 299390, 389207, 397150, 414050, 427700, 556010, 598780, 748475, 778414, 794300, 828100, 1112020, 1390025, 1496950, 1556828, 1946035, 2780050, 2993900, 3892070, 5560100, 7784140, 9730175, 19460350, 38920700]

約数ペア:

[(1, 38920700), (2, 19460350), (4, 9730175), (5, 7784140), (7, 5560100), (10, 3892070), (13, 2993900), (14, 2780050), (20, 1946035), (25, 1556828), (26, 1496950), (28, 1390025), (35, 1112020), (47, 828100), (49, 794300), (50, 778414), (52, 748475), (65, 598780), (70, 556010), (91, 427700), (94, 414050), (98, 397150), (100, 389207), (130, 299390), (140, 278005), (169, 230300), (175, 222404), (182, 213850), (188, 207025), (196, 198575), (235, 165620), (245, 158860), (260, 149695), (325, 119756), (329, 118300), (338, 115150), (350, 111202), (364, 106925), (455, 85540), (470, 82810), (490, 79430), (611, 63700), (637, 61100), (650, 59878), (658, 59150), (676, 57575), (700, 55601), (845, 46060), (910, 42770), (940, 41405), (980, 39715), (1175, 33124), (1183, 32900), (1222, 31850), (1225, 31772), (1274, 30550), (1300, 29939), (1316, 29575), (1645, 23660), (1690, 23030), (1820, 21385), (2275, 17108), (2303, 16900), (2350, 16562), (2366, 16450), (2444, 15925), (2450, 15886), (2548, 15275), (3055, 12740), (3185, 12220), (3290, 11830), (3380, 11515), (4225, 9212), (4277, 9100), (4550, 8554), (4606, 8450), (4700, 8281), (4732, 8225), (4900, 7943), (5915, 6580), (6110, 6370)]