496020140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 1375496640

約数和(自身を除く): 879476500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 70, 77, 89, 94, 98, 110, 121, 140, 154, 178, 188, 196, 220, 235, 242, 245, 308, 329, 356, 385, 445, 470, 484, 490, 517, 539, 605, 623, 658, 770, 847, 890, 940, 979, 980, 1034, 1078, 1210, 1246, 1316, 1540, 1645, 1694, 1780, 1958, 2068, 2156, 2303, 2420, 2492, 2585, 2695, 3115, 3290, 3388, 3619, 3916, 4183, 4235, 4361, 4606, 4895, 5170, 5390, 5687, 5929, 6230, 6580, 6853, 7238, 8366, 8470, 8722, 9212, 9790, 10340, 10769, 10780, 11374, 11515, 11858, 12460, 13706, 14476, 16732, 16940, 17444, 18095, 19580, 20915, 21538, 21805, 22748, 23030, 23716, 25333, 27412, 28435, 29281, 29645, 34265, 36190, 39809, 41830, 43076, 43610, 46013, 46060, 47971, 50666, 53845, 56870, 58562, 59290, 68530, 72380, 75383, 79618, 83660, 87220, 92026, 95942, 101332, 107690, 113740, 117124, 118580, 126665, 137060, 146405, 150766, 159236, 184052, 191884, 199045, 204967, 215380, 230065, 239855, 253330, 278663, 292810, 301532, 322091, 376915, 398090, 409934, 460130, 479710, 506143, 506660, 527681, 557326, 585620, 644182, 753830, 796180, 819868, 920260, 959420, 1012286, 1024835, 1055362, 1114652, 1288364, 1393315, 1507660, 1610455, 2024572, 2049670, 2110724, 2254637, 2530715, 2638405, 2786630, 3220910, 3543001, 4099340, 4509274, 5061430, 5276810, 5573260, 6441820, 7086002, 9018548, 10122860, 10553620, 11273185, 14172004, 17715005, 22546370, 24801007, 35430010, 45092740, 49602014, 70860020, 99204028, 124005035, 248010070, 496020140]

約数ペア:

[(1, 496020140), (2, 248010070), (4, 124005035), (5, 99204028), (7, 70860020), (10, 49602014), (11, 45092740), (14, 35430010), (20, 24801007), (22, 22546370), (28, 17715005), (35, 14172004), (44, 11273185), (47, 10553620), (49, 10122860), (55, 9018548), (70, 7086002), (77, 6441820), (89, 5573260), (94, 5276810), (98, 5061430), (110, 4509274), (121, 4099340), (140, 3543001), (154, 3220910), (178, 2786630), (188, 2638405), (196, 2530715), (220, 2254637), (235, 2110724), (242, 2049670), (245, 2024572), (308, 1610455), (329, 1507660), (356, 1393315), (385, 1288364), (445, 1114652), (470, 1055362), (484, 1024835), (490, 1012286), (517, 959420), (539, 920260), (605, 819868), (623, 796180), (658, 753830), (770, 644182), (847, 585620), (890, 557326), (940, 527681), (979, 506660), (980, 506143), (1034, 479710), (1078, 460130), (1210, 409934), (1246, 398090), (1316, 376915), (1540, 322091), (1645, 301532), (1694, 292810), (1780, 278663), (1958, 253330), (2068, 239855), (2156, 230065), (2303, 215380), (2420, 204967), (2492, 199045), (2585, 191884), (2695, 184052), (3115, 159236), (3290, 150766), (3388, 146405), (3619, 137060), (3916, 126665), (4183, 118580), (4235, 117124), (4361, 113740), (4606, 107690), (4895, 101332), (5170, 95942), (5390, 92026), (5687, 87220), (5929, 83660), (6230, 79618), (6580, 75383), (6853, 72380), (7238, 68530), (8366, 59290), (8470, 58562), (8722, 56870), (9212, 53845), (9790, 50666), (10340, 47971), (10769, 46060), (10780, 46013), (11374, 43610), (11515, 43076), (11858, 41830), (12460, 39809), (13706, 36190), (14476, 34265), (16732, 29645), (16940, 29281), (17444, 28435), (18095, 27412), (19580, 25333), (20915, 23716), (21538, 23030), (21805, 22748)]