973684804540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2657}}^1\times {\mathrm{19681}}^1$

素因数の和:22380

約数の個数: 144

約数和(自身を含む): 2504830517280

約数和(自身を除く): 1531145712740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2657, 2660, 3724, 4655, 5314, 9310, 10628, 13285, 18599, 18620, 19681, 26570, 37198, 39362, 50483, 53140, 74396, 78724, 92995, 98405, 100966, 130193, 137767, 185990, 196810, 201932, 252415, 260386, 275534, 353381, 371980, 373939, 393620, 504830, 520772, 551068, 650965, 688835, 706762, 747878, 964369, 1009660, 1301930, 1377670, 1413524, 1495756, 1766905, 1869695, 1928738, 2473667, 2603860, 2617573, 2755340, 3533810, 3739390, 3857476, 4821845, 4947334, 5235146, 7067620, 7478780, 9643690, 9894668, 10470292, 12368335, 13087865, 18323011, 19287380, 24736670, 26175730, 36646022, 49473340, 52292417, 52351460, 73292044, 91615055, 104584834, 183230110, 209169668, 261462085, 366046919, 366460220, 522924170, 732093838, 993555923, 1045848340, 1464187676, 1830234595, 1987111846, 2562328433, 3660469190, 3974223692, 4967779615, 5124656866, 6954891461, 7320938380, 9935559230, 10249313732, 12811642165, 13909782922, 19871118460, 25623284330, 27819565844, 34774457305, 48684240227, 51246568660, 69548914610, 97368480454, 139097829220, 194736960908, 243421201135, 486842402270, 973684804540]

約数ペア:

[(1, 973684804540), (2, 486842402270), (4, 243421201135), (5, 194736960908), (7, 139097829220), (10, 97368480454), (14, 69548914610), (19, 51246568660), (20, 48684240227), (28, 34774457305), (35, 27819565844), (38, 25623284330), (49, 19871118460), (70, 13909782922), (76, 12811642165), (95, 10249313732), (98, 9935559230), (133, 7320938380), (140, 6954891461), (190, 5124656866), (196, 4967779615), (245, 3974223692), (266, 3660469190), (380, 2562328433), (490, 1987111846), (532, 1830234595), (665, 1464187676), (931, 1045848340), (980, 993555923), (1330, 732093838), (1862, 522924170), (2657, 366460220), (2660, 366046919), (3724, 261462085), (4655, 209169668), (5314, 183230110), (9310, 104584834), (10628, 91615055), (13285, 73292044), (18599, 52351460), (18620, 52292417), (19681, 49473340), (26570, 36646022), (37198, 26175730), (39362, 24736670), (50483, 19287380), (53140, 18323011), (74396, 13087865), (78724, 12368335), (92995, 10470292), (98405, 9894668), (100966, 9643690), (130193, 7478780), (137767, 7067620), (185990, 5235146), (196810, 4947334), (201932, 4821845), (252415, 3857476), (260386, 3739390), (275534, 3533810), (353381, 2755340), (371980, 2617573), (373939, 2603860), (393620, 2473667), (504830, 1928738), (520772, 1869695), (551068, 1766905), (650965, 1495756), (688835, 1413524), (706762, 1377670), (747878, 1301930), (964369, 1009660)]