512970220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 1348300800

約数和(自身を除く): 835330580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 43, 47, 49, 70, 74, 86, 94, 98, 140, 148, 172, 185, 188, 196, 215, 235, 245, 259, 301, 329, 343, 370, 430, 470, 490, 518, 602, 658, 686, 740, 860, 940, 980, 1036, 1204, 1295, 1316, 1372, 1505, 1591, 1645, 1715, 1739, 1813, 2021, 2107, 2303, 2590, 3010, 3182, 3290, 3430, 3478, 3626, 4042, 4214, 4606, 5180, 6020, 6364, 6580, 6860, 6956, 7252, 7955, 8084, 8428, 8695, 9065, 9212, 10105, 10535, 11137, 11515, 12173, 12691, 14147, 14749, 15910, 16121, 17390, 18130, 20210, 21070, 22274, 23030, 24346, 25382, 28294, 29498, 31820, 32242, 34780, 36260, 40420, 42140, 44548, 46060, 48692, 50764, 55685, 56588, 58996, 60865, 63455, 64484, 70735, 73745, 74777, 77959, 80605, 85211, 99029, 111370, 121730, 126910, 141470, 147490, 149554, 155918, 161210, 170422, 198058, 222740, 243460, 253820, 282940, 294980, 299108, 311836, 322420, 340844, 373885, 389795, 396116, 426055, 495145, 523439, 545713, 596477, 693203, 747770, 779590, 852110, 990290, 1046878, 1091426, 1192954, 1386406, 1495540, 1559180, 1704220, 1980580, 2093756, 2182852, 2385908, 2617195, 2728565, 2772812, 2982385, 3466015, 3664073, 5234390, 5457130, 5964770, 6932030, 7328146, 10468780, 10914260, 11929540, 13864060, 14656292, 18320365, 25648511, 36640730, 51297022, 73281460, 102594044, 128242555, 256485110, 512970220]

約数ペア:

[(1, 512970220), (2, 256485110), (4, 128242555), (5, 102594044), (7, 73281460), (10, 51297022), (14, 36640730), (20, 25648511), (28, 18320365), (35, 14656292), (37, 13864060), (43, 11929540), (47, 10914260), (49, 10468780), (70, 7328146), (74, 6932030), (86, 5964770), (94, 5457130), (98, 5234390), (140, 3664073), (148, 3466015), (172, 2982385), (185, 2772812), (188, 2728565), (196, 2617195), (215, 2385908), (235, 2182852), (245, 2093756), (259, 1980580), (301, 1704220), (329, 1559180), (343, 1495540), (370, 1386406), (430, 1192954), (470, 1091426), (490, 1046878), (518, 990290), (602, 852110), (658, 779590), (686, 747770), (740, 693203), (860, 596477), (940, 545713), (980, 523439), (1036, 495145), (1204, 426055), (1295, 396116), (1316, 389795), (1372, 373885), (1505, 340844), (1591, 322420), (1645, 311836), (1715, 299108), (1739, 294980), (1813, 282940), (2021, 253820), (2107, 243460), (2303, 222740), (2590, 198058), (3010, 170422), (3182, 161210), (3290, 155918), (3430, 149554), (3478, 147490), (3626, 141470), (4042, 126910), (4214, 121730), (4606, 111370), (5180, 99029), (6020, 85211), (6364, 80605), (6580, 77959), (6860, 74777), (6956, 73745), (7252, 70735), (7955, 64484), (8084, 63455), (8428, 60865), (8695, 58996), (9065, 56588), (9212, 55685), (10105, 50764), (10535, 48692), (11137, 46060), (11515, 44548), (12173, 42140), (12691, 40420), (14147, 36260), (14749, 34780), (15910, 32242), (16121, 31820), (17390, 29498), (18130, 28294), (20210, 25382), (21070, 24346), (22274, 23030)]