2630969.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 172942560

約数和(自身を除く): 110733140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 257, 260, 266, 364, 380, 455, 490, 494, 514, 532, 637, 665, 910, 931, 980, 988, 1028, 1235, 1274, 1285, 1330, 1729, 1799, 1820, 1862, 2470, 2548, 2570, 2660, 3185, 3341, 3458, 3598, 3724, 4655, 4883, 4940, 5140, 6370, 6682, 6916, 7196, 8645, 8995, 9310, 9766, 12103, 12593, 12740, 13364, 16705, 17290, 17990, 18620, 19532, 23387, 24206, 24415, 25186, 33410, 34181, 34580, 35980, 46774, 48412, 48830, 50372, 60515, 62965, 63479, 66820, 68362, 93548, 97660, 116935, 121030, 125930, 126958, 136724, 163709, 170905, 233870, 239267, 242060, 251860, 253916, 317395, 327418, 341810, 444353, 467740, 478534, 634790, 654836, 683620, 818545, 888706, 957068, 1196335, 1269580, 1637090, 1777412, 2221765, 2392670, 3110471, 3274180, 4443530, 4785340, 6220942, 8887060, 12441884, 15552355, 31104710, 62209420]

約数ペア:

[(1, 62209420), (2, 31104710), (4, 15552355), (5, 12441884), (7, 8887060), (10, 6220942), (13, 4785340), (14, 4443530), (19, 3274180), (20, 3110471), (26, 2392670), (28, 2221765), (35, 1777412), (38, 1637090), (49, 1269580), (52, 1196335), (65, 957068), (70, 888706), (76, 818545), (91, 683620), (95, 654836), (98, 634790), (130, 478534), (133, 467740), (140, 444353), (182, 341810), (190, 327418), (196, 317395), (245, 253916), (247, 251860), (257, 242060), (260, 239267), (266, 233870), (364, 170905), (380, 163709), (455, 136724), (490, 126958), (494, 125930), (514, 121030), (532, 116935), (637, 97660), (665, 93548), (910, 68362), (931, 66820), (980, 63479), (988, 62965), (1028, 60515), (1235, 50372), (1274, 48830), (1285, 48412), (1330, 46774), (1729, 35980), (1799, 34580), (1820, 34181), (1862, 33410), (2470, 25186), (2548, 24415), (2570, 24206), (2660, 23387), (3185, 19532), (3341, 18620), (3458, 17990), (3598, 17290), (3724, 16705), (4655, 13364), (4883, 12740), (4940, 12593), (5140, 12103), (6370, 9766), (6682, 9310), (6916, 8995), (7196, 8645)]