1897486500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13901}}^1$

素因数の和:13943

約数の個数: 192

約数和(自身を含む): 6801080832

約数和(自身を除く): 4903594332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 125, 130, 140, 150, 156, 175, 182, 195, 210, 250, 260, 273, 300, 325, 350, 364, 375, 390, 420, 455, 500, 525, 546, 650, 700, 750, 780, 875, 910, 975, 1050, 1092, 1300, 1365, 1500, 1625, 1750, 1820, 1950, 2100, 2275, 2625, 2730, 3250, 3500, 3900, 4550, 4875, 5250, 5460, 6500, 6825, 9100, 9750, 10500, 11375, 13650, 13901, 19500, 22750, 27300, 27802, 34125, 41703, 45500, 55604, 68250, 69505, 83406, 97307, 136500, 139010, 166812, 180713, 194614, 208515, 278020, 291921, 347525, 361426, 389228, 417030, 486535, 542139, 583842, 695050, 722852, 834060, 903565, 973070, 1042575, 1084278, 1167684, 1264991, 1390100, 1459605, 1737625, 1807130, 1946140, 2085150, 2168556, 2432675, 2529982, 2710695, 2919210, 3475250, 3614260, 3794973, 4170300, 4517825, 4865350, 5059964, 5212875, 5421390, 5838420, 6324955, 6950500, 7298025, 7589946, 9035650, 9730700, 10425750, 10842780, 12163375, 12649910, 13553475, 14596050, 15179892, 18071300, 18974865, 20851500, 22589125, 24326750, 25299820, 27106950, 29192100, 31624775, 36490125, 37949730, 45178250, 48653500, 54213900, 63249550, 67767375, 72980250, 75899460, 90356500, 94874325, 126499100, 135534750, 145960500, 158123875, 189748650, 271069500, 316247750, 379497300, 474371625, 632495500, 948743250, 1897486500]

約数ペア:

[(1, 1897486500), (2, 948743250), (3, 632495500), (4, 474371625), (5, 379497300), (6, 316247750), (7, 271069500), (10, 189748650), (12, 158123875), (13, 145960500), (14, 135534750), (15, 126499100), (20, 94874325), (21, 90356500), (25, 75899460), (26, 72980250), (28, 67767375), (30, 63249550), (35, 54213900), (39, 48653500), (42, 45178250), (50, 37949730), (52, 36490125), (60, 31624775), (65, 29192100), (70, 27106950), (75, 25299820), (78, 24326750), (84, 22589125), (91, 20851500), (100, 18974865), (105, 18071300), (125, 15179892), (130, 14596050), (140, 13553475), (150, 12649910), (156, 12163375), (175, 10842780), (182, 10425750), (195, 9730700), (210, 9035650), (250, 7589946), (260, 7298025), (273, 6950500), (300, 6324955), (325, 5838420), (350, 5421390), (364, 5212875), (375, 5059964), (390, 4865350), (420, 4517825), (455, 4170300), (500, 3794973), (525, 3614260), (546, 3475250), (650, 2919210), (700, 2710695), (750, 2529982), (780, 2432675), (875, 2168556), (910, 2085150), (975, 1946140), (1050, 1807130), (1092, 1737625), (1300, 1459605), (1365, 1390100), (1500, 1264991), (1625, 1167684), (1750, 1084278), (1820, 1042575), (1950, 973070), (2100, 903565), (2275, 834060), (2625, 722852), (2730, 695050), (3250, 583842), (3500, 542139), (3900, 486535), (4550, 417030), (4875, 389228), (5250, 361426), (5460, 347525), (6500, 291921), (6825, 278020), (9100, 208515), (9750, 194614), (10500, 180713), (11375, 166812), (13650, 139010), (13901, 136500), (19500, 97307), (22750, 83406), (27300, 69505), (27802, 68250), (34125, 55604), (41703, 45500)]