54431580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 184343040

約数和(自身を除く): 129911460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 359, 361, 380, 399, 420, 532, 570, 665, 718, 722, 798, 1077, 1083, 1140, 1330, 1436, 1444, 1596, 1795, 1805, 1995, 2154, 2166, 2513, 2527, 2660, 3590, 3610, 3990, 4308, 4332, 5026, 5054, 5385, 5415, 6821, 7180, 7220, 7539, 7581, 7980, 10052, 10108, 10770, 10830, 12565, 12635, 13642, 15078, 15162, 20463, 21540, 21660, 25130, 25270, 27284, 30156, 30324, 34105, 37695, 37905, 40926, 47747, 50260, 50540, 68210, 75390, 75810, 81852, 95494, 102315, 129599, 136420, 143241, 150780, 151620, 190988, 204630, 238735, 259198, 286482, 388797, 409260, 477470, 518396, 572964, 647995, 716205, 777594, 907193, 954940, 1295990, 1432410, 1555188, 1814386, 1943985, 2591980, 2721579, 2864820, 3628772, 3887970, 4535965, 5443158, 7775940, 9071930, 10886316, 13607895, 18143860, 27215790, 54431580]

約数ペア:

[(1, 54431580), (2, 27215790), (3, 18143860), (4, 13607895), (5, 10886316), (6, 9071930), (7, 7775940), (10, 5443158), (12, 4535965), (14, 3887970), (15, 3628772), (19, 2864820), (20, 2721579), (21, 2591980), (28, 1943985), (30, 1814386), (35, 1555188), (38, 1432410), (42, 1295990), (57, 954940), (60, 907193), (70, 777594), (76, 716205), (84, 647995), (95, 572964), (105, 518396), (114, 477470), (133, 409260), (140, 388797), (190, 286482), (210, 259198), (228, 238735), (266, 204630), (285, 190988), (359, 151620), (361, 150780), (380, 143241), (399, 136420), (420, 129599), (532, 102315), (570, 95494), (665, 81852), (718, 75810), (722, 75390), (798, 68210), (1077, 50540), (1083, 50260), (1140, 47747), (1330, 40926), (1436, 37905), (1444, 37695), (1596, 34105), (1795, 30324), (1805, 30156), (1995, 27284), (2154, 25270), (2166, 25130), (2513, 21660), (2527, 21540), (2660, 20463), (3590, 15162), (3610, 15078), (3990, 13642), (4308, 12635), (4332, 12565), (5026, 10830), (5054, 10770), (5385, 10108), (5415, 10052), (6821, 7980), (7180, 7581), (7220, 7539)]