8273377980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{28181}}^1$

素因数の和:28436

約数の個数: 144

約数和(自身を含む): 28805160384

約数和(自身を除く): 20531782404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 233, 252, 315, 420, 466, 630, 699, 932, 1165, 1260, 1398, 1631, 2097, 2330, 2796, 3262, 3495, 4194, 4660, 4893, 6524, 6990, 8155, 8388, 9786, 10485, 13980, 14679, 16310, 19572, 20970, 24465, 28181, 29358, 32620, 41940, 48930, 56362, 58716, 73395, 84543, 97860, 112724, 140905, 146790, 169086, 197267, 253629, 281810, 293580, 338172, 394534, 422715, 507258, 563620, 591801, 789068, 845430, 986335, 1014516, 1183602, 1268145, 1690860, 1775403, 1972670, 2367204, 2536290, 2959005, 3550806, 3945340, 5072580, 5918010, 6566173, 7101612, 8877015, 11836020, 13132346, 17754030, 19698519, 26264692, 32830865, 35508060, 39397038, 45963211, 59095557, 65661730, 78794076, 91926422, 98492595, 118191114, 131323460, 137889633, 183852844, 196985190, 229816055, 236382228, 275779266, 295477785, 393970380, 413668899, 459632110, 551558532, 590955570, 689448165, 827337798, 919264220, 1181911140, 1378896330, 1654675596, 2068344495, 2757792660, 4136688990, 8273377980]

約数ペア:

[(1, 8273377980), (2, 4136688990), (3, 2757792660), (4, 2068344495), (5, 1654675596), (6, 1378896330), (7, 1181911140), (9, 919264220), (10, 827337798), (12, 689448165), (14, 590955570), (15, 551558532), (18, 459632110), (20, 413668899), (21, 393970380), (28, 295477785), (30, 275779266), (35, 236382228), (36, 229816055), (42, 196985190), (45, 183852844), (60, 137889633), (63, 131323460), (70, 118191114), (84, 98492595), (90, 91926422), (105, 78794076), (126, 65661730), (140, 59095557), (180, 45963211), (210, 39397038), (233, 35508060), (252, 32830865), (315, 26264692), (420, 19698519), (466, 17754030), (630, 13132346), (699, 11836020), (932, 8877015), (1165, 7101612), (1260, 6566173), (1398, 5918010), (1631, 5072580), (2097, 3945340), (2330, 3550806), (2796, 2959005), (3262, 2536290), (3495, 2367204), (4194, 1972670), (4660, 1775403), (4893, 1690860), (6524, 1268145), (6990, 1183602), (8155, 1014516), (8388, 986335), (9786, 845430), (10485, 789068), (13980, 591801), (14679, 563620), (16310, 507258), (19572, 422715), (20970, 394534), (24465, 338172), (28181, 293580), (29358, 281810), (32620, 253629), (41940, 197267), (48930, 169086), (56362, 146790), (58716, 140905), (73395, 112724), (84543, 97860)]