392839860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3326

約数の個数: 144

約数和(自身を含む): 1311145920

約数和(自身を除く): 918306060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2870, 2940, 3259, 3444, 4018, 4305, 5740, 6027, 6518, 8036, 8610, 9777, 10045, 12054, 13036, 16295, 17220, 19554, 20090, 22813, 24108, 30135, 32590, 39108, 40180, 45626, 48885, 60270, 65180, 68439, 91252, 97770, 114065, 120540, 133619, 136878, 159691, 195540, 228130, 267238, 273756, 319382, 342195, 400857, 456260, 479073, 534476, 638764, 668095, 684390, 798455, 801714, 935333, 958146, 1336190, 1368780, 1596910, 1603428, 1870666, 1916292, 2004285, 2395365, 2672380, 2805999, 3193820, 3741332, 4008570, 4676665, 4790730, 5611998, 6547331, 8017140, 9353330, 9581460, 11223996, 13094662, 14029995, 18706660, 19641993, 26189324, 28059990, 32736655, 39283986, 56119980, 65473310, 78567972, 98209965, 130946620, 196419930, 392839860]

約数ペア:

[(1, 392839860), (2, 196419930), (3, 130946620), (4, 98209965), (5, 78567972), (6, 65473310), (7, 56119980), (10, 39283986), (12, 32736655), (14, 28059990), (15, 26189324), (20, 19641993), (21, 18706660), (28, 14029995), (30, 13094662), (35, 11223996), (41, 9581460), (42, 9353330), (49, 8017140), (60, 6547331), (70, 5611998), (82, 4790730), (84, 4676665), (98, 4008570), (105, 3741332), (123, 3193820), (140, 2805999), (147, 2672380), (164, 2395365), (196, 2004285), (205, 1916292), (210, 1870666), (245, 1603428), (246, 1596910), (287, 1368780), (294, 1336190), (410, 958146), (420, 935333), (490, 801714), (492, 798455), (574, 684390), (588, 668095), (615, 638764), (735, 534476), (820, 479073), (861, 456260), (980, 400857), (1148, 342195), (1230, 319382), (1435, 273756), (1470, 267238), (1722, 228130), (2009, 195540), (2460, 159691), (2870, 136878), (2940, 133619), (3259, 120540), (3444, 114065), (4018, 97770), (4305, 91252), (5740, 68439), (6027, 65180), (6518, 60270), (8036, 48885), (8610, 45626), (9777, 40180), (10045, 39108), (12054, 32590), (13036, 30135), (16295, 24108), (17220, 22813), (19554, 20090)]