246653820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10344

約数の個数: 144

約数和(自身を含む): 900157440

約数和(自身を除く): 653503620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 10303, 11970, 20606, 23940, 30909, 41212, 51515, 61818, 72121, 92727, 103030, 123636, 144242, 154545, 185454, 195757, 206060, 216363, 288484, 309090, 360605, 370908, 391514, 432726, 463635, 587271, 618180, 649089, 721210, 783028, 865452, 927270, 978785, 1081815, 1174542, 1298178, 1370299, 1442420, 1761813, 1854540, 1957570, 2163630, 2349084, 2596356, 2740598, 2936355, 3245445, 3523626, 3915140, 4110897, 4327260, 5481196, 5872710, 6490890, 6851495, 7047252, 8221794, 8809065, 11745420, 12332691, 12981780, 13702990, 16443588, 17618130, 20554485, 24665382, 27405980, 35236260, 41108970, 49330764, 61663455, 82217940, 123326910, 246653820]

約数ペア:

[(1, 246653820), (2, 123326910), (3, 82217940), (4, 61663455), (5, 49330764), (6, 41108970), (7, 35236260), (9, 27405980), (10, 24665382), (12, 20554485), (14, 17618130), (15, 16443588), (18, 13702990), (19, 12981780), (20, 12332691), (21, 11745420), (28, 8809065), (30, 8221794), (35, 7047252), (36, 6851495), (38, 6490890), (42, 5872710), (45, 5481196), (57, 4327260), (60, 4110897), (63, 3915140), (70, 3523626), (76, 3245445), (84, 2936355), (90, 2740598), (95, 2596356), (105, 2349084), (114, 2163630), (126, 1957570), (133, 1854540), (140, 1761813), (171, 1442420), (180, 1370299), (190, 1298178), (210, 1174542), (228, 1081815), (252, 978785), (266, 927270), (285, 865452), (315, 783028), (342, 721210), (380, 649089), (399, 618180), (420, 587271), (532, 463635), (570, 432726), (630, 391514), (665, 370908), (684, 360605), (798, 309090), (855, 288484), (1140, 216363), (1197, 206060), (1260, 195757), (1330, 185454), (1596, 154545), (1710, 144242), (1995, 123636), (2394, 103030), (2660, 92727), (3420, 72121), (3990, 61818), (4788, 51515), (5985, 41212), (7980, 30909), (10303, 23940), (11970, 20606)]