9198280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 27363420

約数和(自身を除く): 18165140

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 361, 364, 380, 392, 455, 490, 494, 520, 532, 637, 665, 722, 728, 760, 910, 931, 980, 988, 1064, 1235, 1274, 1330, 1444, 1729, 1805, 1820, 1862, 1960, 1976, 2470, 2527, 2548, 2660, 2888, 3185, 3458, 3610, 3640, 3724, 4655, 4693, 4940, 5054, 5096, 5320, 6370, 6916, 7220, 7448, 8645, 9310, 9386, 9880, 10108, 12103, 12635, 12740, 13832, 14440, 17290, 17689, 18620, 18772, 20216, 23465, 24206, 25270, 25480, 32851, 34580, 35378, 37240, 37544, 46930, 48412, 50540, 60515, 65702, 69160, 70756, 88445, 93860, 96824, 101080, 121030, 131404, 141512, 164255, 176890, 187720, 229957, 242060, 262808, 328510, 353780, 459914, 484120, 657020, 707560, 919828, 1149785, 1314040, 1839656, 2299570, 4599140, 9198280]

約数ペア:

[(1, 9198280), (2, 4599140), (4, 2299570), (5, 1839656), (7, 1314040), (8, 1149785), (10, 919828), (13, 707560), (14, 657020), (19, 484120), (20, 459914), (26, 353780), (28, 328510), (35, 262808), (38, 242060), (40, 229957), (49, 187720), (52, 176890), (56, 164255), (65, 141512), (70, 131404), (76, 121030), (91, 101080), (95, 96824), (98, 93860), (104, 88445), (130, 70756), (133, 69160), (140, 65702), (152, 60515), (182, 50540), (190, 48412), (196, 46930), (245, 37544), (247, 37240), (260, 35378), (266, 34580), (280, 32851), (361, 25480), (364, 25270), (380, 24206), (392, 23465), (455, 20216), (490, 18772), (494, 18620), (520, 17689), (532, 17290), (637, 14440), (665, 13832), (722, 12740), (728, 12635), (760, 12103), (910, 10108), (931, 9880), (980, 9386), (988, 9310), (1064, 8645), (1235, 7448), (1274, 7220), (1330, 6916), (1444, 6370), (1729, 5320), (1805, 5096), (1820, 5054), (1862, 4940), (1960, 4693), (1976, 4655), (2470, 3724), (2527, 3640), (2548, 3610), (2660, 3458), (2888, 3185)]