81586050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 256650240

約数和(自身を除く): 175064190

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 43, 50, 65, 70, 75, 78, 86, 91, 105, 129, 130, 139, 150, 175, 182, 195, 210, 215, 258, 273, 278, 301, 325, 350, 390, 417, 430, 455, 525, 546, 559, 602, 645, 650, 695, 834, 903, 910, 973, 975, 1050, 1075, 1118, 1290, 1365, 1390, 1505, 1677, 1806, 1807, 1946, 1950, 2085, 2150, 2275, 2730, 2795, 2919, 3010, 3225, 3354, 3475, 3614, 3913, 4170, 4515, 4550, 4865, 5421, 5590, 5838, 5977, 6450, 6825, 6950, 7525, 7826, 8385, 9030, 9035, 9730, 10425, 10842, 11739, 11954, 12649, 13650, 13975, 14595, 15050, 16770, 17931, 18070, 19565, 20850, 22575, 23478, 24325, 25298, 27105, 27950, 29190, 29885, 35862, 37947, 39130, 41839, 41925, 45150, 45175, 48650, 54210, 58695, 59770, 63245, 72975, 75894, 77701, 83678, 83850, 89655, 90350, 97825, 117390, 125517, 126490, 135525, 145950, 149425, 155402, 179310, 189735, 195650, 209195, 233103, 251034, 271050, 293475, 298850, 316225, 379470, 388505, 418390, 448275, 466206, 543907, 586950, 627585, 632450, 777010, 896550, 948675, 1045975, 1087814, 1165515, 1255170, 1631721, 1897350, 1942525, 2091950, 2331030, 2719535, 3137925, 3263442, 3885050, 5439070, 5827575, 6275850, 8158605, 11655150, 13597675, 16317210, 27195350, 40793025, 81586050]

約数ペア:

[(1, 81586050), (2, 40793025), (3, 27195350), (5, 16317210), (6, 13597675), (7, 11655150), (10, 8158605), (13, 6275850), (14, 5827575), (15, 5439070), (21, 3885050), (25, 3263442), (26, 3137925), (30, 2719535), (35, 2331030), (39, 2091950), (42, 1942525), (43, 1897350), (50, 1631721), (65, 1255170), (70, 1165515), (75, 1087814), (78, 1045975), (86, 948675), (91, 896550), (105, 777010), (129, 632450), (130, 627585), (139, 586950), (150, 543907), (175, 466206), (182, 448275), (195, 418390), (210, 388505), (215, 379470), (258, 316225), (273, 298850), (278, 293475), (301, 271050), (325, 251034), (350, 233103), (390, 209195), (417, 195650), (430, 189735), (455, 179310), (525, 155402), (546, 149425), (559, 145950), (602, 135525), (645, 126490), (650, 125517), (695, 117390), (834, 97825), (903, 90350), (910, 89655), (973, 83850), (975, 83678), (1050, 77701), (1075, 75894), (1118, 72975), (1290, 63245), (1365, 59770), (1390, 58695), (1505, 54210), (1677, 48650), (1806, 45175), (1807, 45150), (1946, 41925), (1950, 41839), (2085, 39130), (2150, 37947), (2275, 35862), (2730, 29885), (2795, 29190), (2919, 27950), (3010, 27105), (3225, 25298), (3354, 24325), (3475, 23478), (3614, 22575), (3913, 20850), (4170, 19565), (4515, 18070), (4550, 17931), (4865, 16770), (5421, 15050), (5590, 14595), (5838, 13975), (5977, 13650), (6450, 12649), (6825, 11954), (6950, 11739), (7525, 10842), (7826, 10425), (8385, 9730), (9030, 9035)]