164558940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30139}}^1$

素因数の和:30171

約数の個数: 96

約数和(自身を含む): 567114240

約数和(自身を除く): 402555300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 30139, 60278, 90417, 120556, 150695, 180834, 210973, 301390, 361668, 391807, 421946, 452085, 602780, 632919, 783614, 843892, 904170, 1054865, 1175421, 1265838, 1567228, 1808340, 1959035, 2109730, 2350842, 2531676, 2742649, 3164595, 3918070, 4219460, 4701684, 5485298, 5877105, 6329190, 7836140, 8227947, 10970596, 11754210, 12658380, 13713245, 16455894, 23508420, 27426490, 32911788, 41139735, 54852980, 82279470, 164558940]

約数ペア:

[(1, 164558940), (2, 82279470), (3, 54852980), (4, 41139735), (5, 32911788), (6, 27426490), (7, 23508420), (10, 16455894), (12, 13713245), (13, 12658380), (14, 11754210), (15, 10970596), (20, 8227947), (21, 7836140), (26, 6329190), (28, 5877105), (30, 5485298), (35, 4701684), (39, 4219460), (42, 3918070), (52, 3164595), (60, 2742649), (65, 2531676), (70, 2350842), (78, 2109730), (84, 1959035), (91, 1808340), (105, 1567228), (130, 1265838), (140, 1175421), (156, 1054865), (182, 904170), (195, 843892), (210, 783614), (260, 632919), (273, 602780), (364, 452085), (390, 421946), (420, 391807), (455, 361668), (546, 301390), (780, 210973), (910, 180834), (1092, 150695), (1365, 120556), (1820, 90417), (2730, 60278), (5460, 30139)]