49140

素因数分解:

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

素因数の和:38

約数の個数: 96

約数和(自身を含む): 188160

約数和(自身を除く): 139020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 9828, 12285, 16380, 24570, 49140]

約数ペア:

[(1, 49140), (2, 24570), (3, 16380), (4, 12285), (5, 9828), (6, 8190), (7, 7020), (9, 5460), (10, 4914), (12, 4095), (13, 3780), (14, 3510), (15, 3276), (18, 2730), (20, 2457), (21, 2340), (26, 1890), (27, 1820), (28, 1755), (30, 1638), (35, 1404), (36, 1365), (39, 1260), (42, 1170), (45, 1092), (52, 945), (54, 910), (60, 819), (63, 780), (65, 756), (70, 702), (78, 630), (84, 585), (90, 546), (91, 540), (105, 468), (108, 455), (117, 420), (126, 390), (130, 378), (135, 364), (140, 351), (156, 315), (180, 273), (182, 270), (189, 260), (195, 252), (210, 234)]