868411550860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1\times {\mathrm{22571}}^1$

素因数の和:24167

約数の個数: 96

約数和(自身を含む): 2096270668800

約数和(自身を除く): 1227859117940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1381, 1393, 1990, 2762, 2786, 3980, 5524, 5572, 6905, 6965, 9667, 13810, 13930, 19334, 22571, 27620, 27860, 38668, 45142, 48335, 90284, 96670, 112855, 157997, 193340, 225710, 274819, 315994, 451420, 549638, 631988, 789985, 1099276, 1374095, 1579970, 1923733, 2748190, 3159940, 3847466, 4491629, 5496380, 7694932, 8983258, 9618665, 17966516, 19237330, 22458145, 31170551, 31441403, 38474660, 44916290, 62341102, 62882806, 89832580, 124682204, 125765612, 155852755, 157207015, 218193857, 311705510, 314414030, 436387714, 623411020, 628828060, 872775428, 1090969285, 2181938570, 4363877140, 6202939649, 12405879298, 24811758596, 31014698245, 43420577543, 62029396490, 86841155086, 124058792980, 173682310172, 217102887715, 434205775430, 868411550860]

約数ペア:

[(1, 868411550860), (2, 434205775430), (4, 217102887715), (5, 173682310172), (7, 124058792980), (10, 86841155086), (14, 62029396490), (20, 43420577543), (28, 31014698245), (35, 24811758596), (70, 12405879298), (140, 6202939649), (199, 4363877140), (398, 2181938570), (796, 1090969285), (995, 872775428), (1381, 628828060), (1393, 623411020), (1990, 436387714), (2762, 314414030), (2786, 311705510), (3980, 218193857), (5524, 157207015), (5572, 155852755), (6905, 125765612), (6965, 124682204), (9667, 89832580), (13810, 62882806), (13930, 62341102), (19334, 44916290), (22571, 38474660), (27620, 31441403), (27860, 31170551), (38668, 22458145), (45142, 19237330), (48335, 17966516), (90284, 9618665), (96670, 8983258), (112855, 7694932), (157997, 5496380), (193340, 4491629), (225710, 3847466), (274819, 3159940), (315994, 2748190), (451420, 1923733), (549638, 1579970), (631988, 1374095), (789985, 1099276)]