179639460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 288

約数和(自身を含む): 732356352

約数和(自身を除く): 552716892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 997, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 1994, 2002, 2145, 2310, 2340, 2574, 2730, 2772, 2860, 2991, 3003, 3276, 3465, 3988, 4004, 4095, 4290, 4620, 4985, 5005, 5148, 5460, 5982, 6006, 6435, 6930, 6979, 8190, 8580, 8973, 9009, 9970, 10010, 10967, 11964, 12012, 12870, 12961, 13860, 13958, 14955, 15015, 16380, 17946, 18018, 19940, 20020, 20937, 21934, 25740, 25922, 27916, 29910, 30030, 32901, 34895, 35892, 36036, 38883, 41874, 43868, 44865, 45045, 51844, 54835, 59820, 60060, 62811, 64805, 65802, 69790, 76769, 77766, 83748, 89730, 90090, 90727, 98703, 104685, 109670, 116649, 125622, 129610, 131604, 139580, 142571, 153538, 155532, 164505, 179460, 180180, 181454, 194415, 197406, 209370, 219340, 230307, 233298, 251244, 259220, 272181, 285142, 307076, 314055, 329010, 362908, 383845, 388830, 394812, 418740, 427713, 453635, 460614, 466596, 493515, 544362, 570284, 583245, 628110, 658020, 690921, 712855, 767690, 777660, 816543, 855426, 907270, 921228, 987030, 997997, 1088724, 1151535, 1166490, 1256220, 1283139, 1360905, 1381842, 1425710, 1535380, 1633086, 1710852, 1814540, 1974060, 1995994, 2138565, 2303070, 2332980, 2566278, 2721810, 2763684, 2851420, 2993991, 3266172, 3454605, 3991988, 4082715, 4277130, 4606140, 4989985, 5132556, 5443620, 5987982, 6415695, 6909210, 8165430, 8554260, 8981973, 9979970, 11975964, 12831390, 13818420, 14969955, 16330860, 17963946, 19959940, 25662780, 29939910, 35927892, 44909865, 59879820, 89819730, 179639460]

約数ペア:

[(1, 179639460), (2, 89819730), (3, 59879820), (4, 44909865), (5, 35927892), (6, 29939910), (7, 25662780), (9, 19959940), (10, 17963946), (11, 16330860), (12, 14969955), (13, 13818420), (14, 12831390), (15, 11975964), (18, 9979970), (20, 8981973), (21, 8554260), (22, 8165430), (26, 6909210), (28, 6415695), (30, 5987982), (33, 5443620), (35, 5132556), (36, 4989985), (39, 4606140), (42, 4277130), (44, 4082715), (45, 3991988), (52, 3454605), (55, 3266172), (60, 2993991), (63, 2851420), (65, 2763684), (66, 2721810), (70, 2566278), (77, 2332980), (78, 2303070), (84, 2138565), (90, 1995994), (91, 1974060), (99, 1814540), (105, 1710852), (110, 1633086), (117, 1535380), (126, 1425710), (130, 1381842), (132, 1360905), (140, 1283139), (143, 1256220), (154, 1166490), (156, 1151535), (165, 1088724), (180, 997997), (182, 987030), (195, 921228), (198, 907270), (210, 855426), (220, 816543), (231, 777660), (234, 767690), (252, 712855), (260, 690921), (273, 658020), (286, 628110), (308, 583245), (315, 570284), (330, 544362), (364, 493515), (385, 466596), (390, 460614), (396, 453635), (420, 427713), (429, 418740), (455, 394812), (462, 388830), (468, 383845), (495, 362908), (546, 329010), (572, 314055), (585, 307076), (630, 285142), (660, 272181), (693, 259220), (715, 251244), (770, 233298), (780, 230307), (819, 219340), (858, 209370), (910, 197406), (924, 194415), (990, 181454), (997, 180180), (1001, 179460), (1092, 164505), (1155, 155532), (1170, 153538), (1260, 142571), (1287, 139580), (1365, 131604), (1386, 129610), (1430, 125622), (1540, 116649), (1638, 109670), (1716, 104685), (1820, 98703), (1980, 90727), (1994, 90090), (2002, 89730), (2145, 83748), (2310, 77766), (2340, 76769), (2574, 69790), (2730, 65802), (2772, 64805), (2860, 62811), (2991, 60060), (3003, 59820), (3276, 54835), (3465, 51844), (3988, 45045), (4004, 44865), (4095, 43868), (4290, 41874), (4620, 38883), (4985, 36036), (5005, 35892), (5148, 34895), (5460, 32901), (5982, 30030), (6006, 29910), (6435, 27916), (6930, 25922), (6979, 25740), (8190, 21934), (8580, 20937), (8973, 20020), (9009, 19940), (9970, 18018), (10010, 17946), (10967, 16380), (11964, 15015), (12012, 14955), (12870, 13958), (12961, 13860)]