154315980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9421}}^1$

素因数の和:9456

約数の個数: 144

約数和(自身を含む): 576174144

約数和(自身を除く): 421858164

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, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 9421, 16380, 18842, 28263, 37684, 47105, 56526, 65947, 84789, 94210, 113052, 122473, 131894, 141315, 169578, 188420, 197841, 244946, 263788, 282630, 329735, 339156, 367419, 395682, 423945, 489892, 565260, 593523, 612365, 659470, 734838, 791364, 847890, 857311, 989205, 1102257, 1187046, 1224730, 1318940, 1469676, 1695780, 1714622, 1837095, 1978410, 2204514, 2374092, 2449460, 2571933, 2967615, 3429244, 3674190, 3956820, 4286555, 4409028, 5143866, 5511285, 5935230, 7348380, 7715799, 8573110, 10287732, 11022570, 11870460, 12859665, 15431598, 17146220, 22045140, 25719330, 30863196, 38578995, 51438660, 77157990, 154315980]

約数ペア:

[(1, 154315980), (2, 77157990), (3, 51438660), (4, 38578995), (5, 30863196), (6, 25719330), (7, 22045140), (9, 17146220), (10, 15431598), (12, 12859665), (13, 11870460), (14, 11022570), (15, 10287732), (18, 8573110), (20, 7715799), (21, 7348380), (26, 5935230), (28, 5511285), (30, 5143866), (35, 4409028), (36, 4286555), (39, 3956820), (42, 3674190), (45, 3429244), (52, 2967615), (60, 2571933), (63, 2449460), (65, 2374092), (70, 2204514), (78, 1978410), (84, 1837095), (90, 1714622), (91, 1695780), (105, 1469676), (117, 1318940), (126, 1224730), (130, 1187046), (140, 1102257), (156, 989205), (180, 857311), (182, 847890), (195, 791364), (210, 734838), (234, 659470), (252, 612365), (260, 593523), (273, 565260), (315, 489892), (364, 423945), (390, 395682), (420, 367419), (455, 339156), (468, 329735), (546, 282630), (585, 263788), (630, 244946), (780, 197841), (819, 188420), (910, 169578), (1092, 141315), (1170, 131894), (1260, 122473), (1365, 113052), (1638, 94210), (1820, 84789), (2340, 65947), (2730, 56526), (3276, 47105), (4095, 37684), (5460, 28263), (8190, 18842), (9421, 16380)]