25536420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1594

約数の個数: 144

約数和(自身を含む): 95397120

約数和(自身を除く): 69860700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1559, 1638, 1820, 2340, 2730, 3118, 3276, 4095, 4677, 5460, 6236, 7795, 8190, 9354, 10913, 14031, 15590, 16380, 18708, 20267, 21826, 23385, 28062, 31180, 32739, 40534, 43652, 46770, 54565, 56124, 60801, 65478, 70155, 81068, 93540, 98217, 101335, 109130, 121602, 130956, 140310, 141869, 163695, 182403, 196434, 202670, 218260, 243204, 280620, 283738, 304005, 327390, 364806, 392868, 405340, 425607, 491085, 567476, 608010, 654780, 709345, 729612, 851214, 912015, 982170, 1216020, 1276821, 1418690, 1702428, 1824030, 1964340, 2128035, 2553642, 2837380, 3648060, 4256070, 5107284, 6384105, 8512140, 12768210, 25536420]

約数ペア:

[(1, 25536420), (2, 12768210), (3, 8512140), (4, 6384105), (5, 5107284), (6, 4256070), (7, 3648060), (9, 2837380), (10, 2553642), (12, 2128035), (13, 1964340), (14, 1824030), (15, 1702428), (18, 1418690), (20, 1276821), (21, 1216020), (26, 982170), (28, 912015), (30, 851214), (35, 729612), (36, 709345), (39, 654780), (42, 608010), (45, 567476), (52, 491085), (60, 425607), (63, 405340), (65, 392868), (70, 364806), (78, 327390), (84, 304005), (90, 283738), (91, 280620), (105, 243204), (117, 218260), (126, 202670), (130, 196434), (140, 182403), (156, 163695), (180, 141869), (182, 140310), (195, 130956), (210, 121602), (234, 109130), (252, 101335), (260, 98217), (273, 93540), (315, 81068), (364, 70155), (390, 65478), (420, 60801), (455, 56124), (468, 54565), (546, 46770), (585, 43652), (630, 40534), (780, 32739), (819, 31180), (910, 28062), (1092, 23385), (1170, 21826), (1260, 20267), (1365, 18708), (1559, 16380), (1638, 15590), (1820, 14031), (2340, 10913), (2730, 9354), (3118, 8190), (3276, 7795), (4095, 6236), (4677, 5460)]