64400700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 234120432

約数和(自身を除く): 169719732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 337, 350, 364, 390, 420, 455, 490, 525, 546, 588, 637, 650, 674, 700, 735, 780, 910, 975, 980, 1011, 1050, 1092, 1225, 1274, 1300, 1348, 1365, 1470, 1685, 1820, 1911, 1950, 2022, 2100, 2275, 2359, 2450, 2548, 2730, 2940, 3185, 3370, 3675, 3822, 3900, 4044, 4381, 4550, 4718, 4900, 5055, 5460, 6370, 6740, 6825, 7077, 7350, 7644, 8425, 8762, 9100, 9436, 9555, 10110, 11795, 12740, 13143, 13650, 14154, 14700, 15925, 16513, 16850, 17524, 19110, 20220, 21905, 23590, 25275, 26286, 27300, 28308, 30667, 31850, 33026, 33700, 35385, 38220, 43810, 47180, 47775, 49539, 50550, 52572, 58975, 61334, 63700, 65715, 66052, 70770, 82565, 87620, 92001, 95550, 99078, 101100, 109525, 117950, 122668, 131430, 141540, 153335, 165130, 176925, 184002, 191100, 198156, 214669, 219050, 235900, 247695, 262860, 306670, 328575, 330260, 353850, 368004, 412825, 429338, 438100, 460005, 495390, 613340, 644007, 657150, 707700, 766675, 825650, 858676, 920010, 990780, 1073345, 1238475, 1288014, 1314300, 1533350, 1651300, 1840020, 2146690, 2300025, 2476950, 2576028, 3066700, 3220035, 4293380, 4600050, 4953900, 5366725, 6440070, 9200100, 10733450, 12880140, 16100175, 21466900, 32200350, 64400700]

約数ペア:

[(1, 64400700), (2, 32200350), (3, 21466900), (4, 16100175), (5, 12880140), (6, 10733450), (7, 9200100), (10, 6440070), (12, 5366725), (13, 4953900), (14, 4600050), (15, 4293380), (20, 3220035), (21, 3066700), (25, 2576028), (26, 2476950), (28, 2300025), (30, 2146690), (35, 1840020), (39, 1651300), (42, 1533350), (49, 1314300), (50, 1288014), (52, 1238475), (60, 1073345), (65, 990780), (70, 920010), (75, 858676), (78, 825650), (84, 766675), (91, 707700), (98, 657150), (100, 644007), (105, 613340), (130, 495390), (140, 460005), (147, 438100), (150, 429338), (156, 412825), (175, 368004), (182, 353850), (195, 330260), (196, 328575), (210, 306670), (245, 262860), (260, 247695), (273, 235900), (294, 219050), (300, 214669), (325, 198156), (337, 191100), (350, 184002), (364, 176925), (390, 165130), (420, 153335), (455, 141540), (490, 131430), (525, 122668), (546, 117950), (588, 109525), (637, 101100), (650, 99078), (674, 95550), (700, 92001), (735, 87620), (780, 82565), (910, 70770), (975, 66052), (980, 65715), (1011, 63700), (1050, 61334), (1092, 58975), (1225, 52572), (1274, 50550), (1300, 49539), (1348, 47775), (1365, 47180), (1470, 43810), (1685, 38220), (1820, 35385), (1911, 33700), (1950, 33026), (2022, 31850), (2100, 30667), (2275, 28308), (2359, 27300), (2450, 26286), (2548, 25275), (2730, 23590), (2940, 21905), (3185, 20220), (3370, 19110), (3675, 17524), (3822, 16850), (3900, 16513), (4044, 15925), (4381, 14700), (4550, 14154), (4718, 13650), (4900, 13143), (5055, 12740), (5460, 11795), (6370, 10110), (6740, 9555), (6825, 9436), (7077, 9100), (7350, 8762), (7644, 8425)]